Starr Quant Lab Desk Research

A-Share · Recap

A-Share Market Recap | 2026-08-03 Monday

Mon A-Share Recap · 10 tables Asia/Shanghai

Machine-translated from the Chinese original. In case of any discrepancy, the Chinese version prevails.

Single-name entries

This is a reconciliation report — it carries no single-name score table. Recaps are structured around hit-rate reconciliation, theme verification and next-day outlook.

⚠️ Risk disclaimer (up front): This recap is a post-close review of information and observations only. It does not constitute investment advice and contains no ratings, target prices, position sizing, or buy/sell recommendations. Phrases such as "delivered / did not deliver" and "continued / faded" are purely after-the-fact descriptions of price action that has already happened, plus a ranking of research attention. They do not represent any judgment about future returns.

Data-scope disclosure first (please read this section before anything else)

  1. Time window: 2026-08-03 09:30—15:00 (today's full trading session). The reconciliation baseline is this morning's pre-market list, reports/a-share/2026-08-03.md.
  2. ⚠️ The single most important data-scope warning of this issue (it directly affects credibility, so it must be stated first): Sina's full-market quote feed stock_zh_a_spot returned 7/31 closing data today, not today's data. The endpoint's timestamp reads 15:30:02, yet its values are identical line by line to the 7/31 numbers cited in this morning's pre-market report (market-wide 4690 up / 728 down / 879 names up more than 5%, Demingli −1.06% with turnover of RMB 17.355 bn, GigaDevice +2.02% with turnover of RMB 34.043 bn, Kunlun Tech turnover of RMB 6.066 bn, Dongfang Electric +0.76% with turnover of RMB 1.283 bn), and Ailijiaju (603221), which is suspended from trading today, still shows +10.00% — triple cross-validation confirms the source is stale. This report has dropped that source entirely. Also broken: stock_zh_a_hist / stock_zh_a_hist_tx / stock_zh_a_daily / stock_individual_fund_flow / stock_zh_index_daily (daily bars only updated through 7/31), and stock_zh_a_spot_em / stock_board_industry_name_em (RemoteDisconnected / 502).
  3. The data sources this report actually uses, each verified as today's (8/3): ① East Money limit-up pool stock_zt_pool_em / broken-limit pool / limit-down pool / previous-day limit-up pool stock_zt_pool_previous_em (cross-validated by the progression of consecutive limit-up counts: Chuanzhi Education 5 → 6 boards, Yiming Foods 4 → 5 boards, Gaozheng Explosive 3 → 4 boards, confirming 8/3); ② Tencent real-time quotes qt.gtimg.cn (timestamp 20260803; every stock-level move and turnover figure in this report comes from this source); ③ Sina index quotes stock_zh_index_spot_sina; ④ THS industry sectors stock_board_industry_summary_ths (semiconductors −3.46%, different from 7/31's +4.23%, confirming today); ⑤ East Money industry/concept fund flows stock_fund_flow_industry / stock_fund_flow_concept.
  4. ⚠️ Two items could not be obtained; both are written as "no reliable data" with no speculation:
    • Today's Dragon-Tiger List: the East Money datacenter endpoint returned {"success":false,"message":"返回数据为空"}, and as of writing (after 15:30) the exchange had not yet published the Dragon-Tiger List (usually disclosed 17:00—18:00). This report names no Dragon-Tiger stocks or seats for today. Sina's stock_lhb_ggtj_sina returns a trailing 5-day cumulative scope that cannot be attributed to a single session, so it is likewise not used.
    • Northbound single-day net flow: stock_hsgt_fund_flow_summary_em returned 0.00 with trading status code 3 for both the Shanghai and Shenzhen Connect "net buy turnover" today, i.e. not disclosed (the exchanges stopped disclosing single-day net buy figures from August 2024, consistent with the note in this morning's pre-market report). This report states no direction for northbound flows.
  5. Turnover scope: the two exchanges combined traded RMB 1,997.39 bn = Shanghai 952.26 bn + Shenzhen 1,045.13 bn (Sina index scope, excluding the STAR Market and the Beijing Stock Exchange), on the same comparable basis as the 7/31 figures cited this morning (1,187.7 + 1,354.3 = 2,542 bn).
  6. No hindsight rewriting in this report: the wrong calls (Leo Group, Tianyu Digital Science, Meili Cloud, Fenghua Advanced Technology) and the miss (the entire grid-equipment chain) are all named in Sections 2 and 3. Today's outcome is not used to retro-fit a "we saw it coming" narrative.

0. One-Line Recap

Today's sentiment temperature: a structural warm-up, but the indices are ice cold — this was a split session where "the index fell yet the money-making effect was not bad." The SSE Composite closed −0.59% at 3809.66, the SZSE Component −0.96%, the ChiNext Index −1.24%, while the STAR 50 at −5.08% was the deepest hole on the board. Combined turnover was RMB 1.997 trillion, a 21.4% contraction from 7/31's 2.542 trillion. Yet over the same session there were 75 limit-ups against only 16 broken limit-ups (an 82.4% seal rate; 7/31 was 99 limit-ups / 107 broken), and across the two exchanges 2435 names rose and 1041 fell (Shanghai 1078 up / 543 down, Shenzhen 1357 up / 498 down, Stock Connect scope) — the indices were dragged down by semiconductors and the heavyweights, while small- and mid-cap themes were actually getting stronger.

Today's strongest main line was not either of the top two pre-market branches as originally worded, but their "parent concept": power equipment and electricity. On THS industry data: wind power equipment +4.06%, grid equipment +3.52% (8 limit-ups, the highest count of any industry market-wide; 130 names up vs only 9 down), environmental protection equipment +2.99%, solar equipment +2.91%, electricity +2.28% (net inflow of RMB 3.211 bn, first among all industries). On East Money concept fund-flow data: the nuclear power concept rose +2.68% with a net inflow of RMB 3.343 bn, the largest net inflow of any concept sector market-wide; pumped-storage +1.760 bn, ultra-supercritical generation +1.445 bn, flexible HVDC +1.171 bn.

Pre-market list scorecard: half the branch calls were right, half the within-branch stock structure was backwards, and the avoid list was the most successful part of the whole issue.

  • What we got right: the pre-market report ranked nuclear power as branch No. 1 — today the nuclear power concept's net inflow of RMB 3.343 bn led all concepts market-wide, with Jiangsu Shentong Valve (002438) limit-up +10.00%, Rongfa Nuclear Power (002366) +9.93%, China Nuclear Engineering (601611) limit-up +10.05%, CNNC Sufa (000777) +7.04%, Dongfang Electric (600875) +6.69%. The No. 1 name on the pre-market recommendation list, Dongfang Electric (600875), saw turnover expand from RMB 1.283 bn to 2.548 bn (+98.6%).
  • The best call of all was an avoid: item 1 of pre-market Section 9.3, "resolutely avoid storage / AI hardware" — today GigaDevice (603986) hit a locked limit-down at −10.00% on RMB 23.033 bn of turnover, Demingli (001309) −9.56%, Shengyi Technology (600183) −3.42%, Shennan Circuits (002916) −1.85%, with semiconductors −3.46% and a net outflow of RMB 9.316 bn (the largest outflow market-wide) and the STAR 50 −5.08%.
  • What we got backwards: the pre-market report placed China National Nuclear Power (601985) at No. 2 on the recommendation list as the "named, hardest" name, and today it closed −0.33%, the only one of the five to close in the red; meanwhile Leo Group (002131), judged a Pass (highest governance risk) pre-market, rose +10.09% today for a second consecutive limit-up on RMB 7.001 bn of turnover, the highest of any limit-up stock market-wide.
  • What we missed: grid equipment, the genuinely strongest branch of the day, had no branch of its own pre-market and no representative stock at all.

Tone for tomorrow: the rotation of the main line from "AI applications" to "power equipment / nuclear power" is complete, and tomorrow is day two of this new main line — watch whether the equipment end can put up a second volume expansion, and whether the operator end (China National Nuclear Power / CGN Power) plays catch-up; meanwhile the semiconductor sell-off has shown no sign of a bottom and is not a place to bottom-fish.


1. Market Overview

1.1 Indices and Turnover

Index Close Change Open High Low Turnover
SSE Composite 3809.66 −0.59% 3812.61 (gap down −0.51%) 3827.64 3797.64 952.26 bn
SZSE Component 13448.29 −0.96% 13497.10 (gap down −0.60%) 13570.51 13407.99 1,045.13 bn
ChiNext Index 3302.55 −1.24% 3320.09 3342.17 3280.84 486.50 bn
STAR 50 1552.89 −5.08% (deepest on the board) 1619.29 1621.99 1549.74 124.51 bn
CSI 300 4543.18 −0.98% 4561.82 4572.59 4529.19 615.75 bn
SSE 50 2887.05 −1.23% 2908.51 2912.21 2873.56 185.01 bn
CSI 500 7414.52 −1.06% 7457.12 7499.58 7397.94 409.59 bn
CSI 1000 7079.78 +0.06% (the only one in the green) 7055.27 7118.10 7042.89 391.18 bn
  • Combined turnover across the two exchanges was RMB 1,997.39 bn, a contraction of 544.6 bn (−21.4%) from 7/31's 2,542 bn. The volume behind Friday's repair candle did not carry through.
  • ⚠️ The pre-market directional call was falsified right here: this morning's pre-market Section 9.4 wrote that "overnight US equities rose moderately (Nasdaq +1.00%, Amazon +15%) … a gap-up open is the high-probability case", whereas in reality the SSE Composite gapped down −0.51%, the SZSE Component gapped down −0.60%, and all four major indices opened lower. The positive spillover from US equities did not translate into the A-share open at all; instead the negative spillover from Apple −7% and the intraday plunge in US storage names (pre-market news item 11) drove today's semiconductor sell-off. Note this one: pre-market treated the "index gain" of overnight US equities as the direction of spillover and ignored the "internal structure", and so got the direction backwards.

1.2 Sentiment Indicators

Indicator Today (8/3) Prior session (7/31) Change
Limit-ups 75 99 −24
Broken limit-ups 16 107 −91 (cliff-edge drop)
Seal rate 82.4% 48.1% +34.3 pct
Limit-downs 8 0 +8
First boards / consecutive boards 58 / 17 89 / 10 consecutive +7
Highest consecutive count 6 boards (Chuanzhi Education 003032) 9 boards (Ailijiaju, suspended today) ceiling compressed
Shanghai+Shenzhen advancers/decliners 2435 / 1041 4690 / 728 (full-market scope) breadth still positive but narrower

Sentiment read: a warm-up, but a "shrinking-volume, structural" warm-up, not euphoria. Three pieces of evidence sit side by side and do not all point the same way, so they must be read together:

  1. Positive: broken limit-ups collapsed from 107 to 16, and the seal rate jumped from 48.1% to 82.4% — this is the strongest positive signal of the day. On 7/31 limit-ups kept getting cracked open; today, once sealed they stayed sealed. Follow-through quality was far better than Friday's, which is exactly the opposite of the checkpoint set in Section 8.2 of this morning's pre-market report, "if the number of broken limits again exceeds the number of limit-ups before 10:00 today, follow-through is still insufficient" — follow-through clearly improved.
  2. Negative: limit-downs went from 0 to 8, and 5 of them were heavyweight-grade limit-downs on expanded volume: GigaDevice (603986) RMB 23.033 bn of turnover, China Jushi (600176) 10.734 bn, Honghe Technology (603256) 2.951 bn, Xiandao Jidian (600641) 1.949 bn, Hongqiao Holdings (002379) 1.391 bn. These are not small-cap limit-downs; this is a stampede in mainstream names.
  3. Negative: yesterday's 99 limit-up stocks averaged a gain of only 1.31% today (median +0.91%), 42.9% closed outright in the red, 13 fell more than 5%, and the promotion rate was just 17.3% (17/98, excluding the suspended Ailijiaju). The vast majority of Friday's limit-up wave had no second day.

Overall conclusion: this was a rotation day in which the old ladder broke down en masse while a new ladder rebuilt itself on a high seal rate — not a continuation of a broad rally. The money-making effect concentrated in the newly launched power equipment chain, and the money-losing effect concentrated in the old semiconductor / AI hardware chain.


2. Pre-Market List Reconciliation

Reconciliation rules (standards set before scoring, so the goalposts cannot be moved after the fact):

  • Long recommendation list (priority deep-dive / watch closely): "today's gain > +3%" counts as delivered; +0%~+3% counts as "weakly delivered"; closing in the red counts as not delivered.
  • Negative list (watch only / Pass / not worth chasing): the pre-market expectation was "weak", so "today's gain < +3%" counts as a correct call and a gain ≥ +3% counts as a wrong call.
  • All price moves and turnover come from Tencent real-time quotes (8/3); limit-up / broken-limit / consecutive-board status comes from the East Money limit-up pool (8/3).

2.1 Long Recommendation List Reconciliation (pre-market Section 9.1, "the 5 main-board names most worth watching today")

Rank Stock Pre-market conclusion Change today % Close Turnover (vs 7/31) Limit-up / broken? Delivered? Comment
1 东方电气 (Dongfang Electric, 600875) priority deep-dive +6.69% 26.78 2.548 bn (1.283 bn, +98.6%) no limit-up, high 27.07 (+7.85%) delivered The most successful long call of this issue. The pre-market core argument — "the catalyst is unpriced (only +0.76% on 7/31) plus fast current-period profit growth (2026Q1 net profit attributable to parent +37.4%)" — was fully validated today: volume nearly doubled, the stock held high levels all session, and the close was near the intraday high. Ranking it ahead of China National Nuclear Power (No. 1 vs No. 2) was also correct — the equipment end beat the operator end today.
2 中国核电 (China National Nuclear Power, 601985) priority deep-dive −0.33% 9.03 1.831 bn (1.002 bn, +82.7%) no limit-up, high 9.21 (+1.65%), low 8.99 not delivered The most important wrong call of this issue, and the pre-market report's own falsification test killed it on the spot. Pre-market Section 8.1 stated explicitly: "if China National Nuclear Power opens up <1% or flat in the call auction → the market has concluded the 8 units are below expectations, and this branch is falsified for the day". In reality it opened at 9.14, i.e. up +0.88%, landing squarely in the "falsified" range, then pushed to 9.21 before fading all session to close red. Pre-market treated it as the "named, most logically solid" name at No. 2, but the market did not price on "operator installed capacity", it priced on "equipment tenders". ⚠️ Worth noting: it closed red on expanded volume (turnover +82.7%), which is disagreement, not neglect.
3 泛微网络 (Weaver Network, 603039) watch closely +6.07% 39.69 2.424 bn (860 mn, +182%) ⚠️ touched the limit then broke it 6 times (high 41.16 = limit price) ⚠️ partly delivered The hard standard set pre-market was "whether it can post a 3rd consecutive board — the only hard marker that AI applications have upgraded from a broad rally to a main line". The answer is no: it reached the limit and was cracked open 6 times, with turnover rate as high as 19.58%. By the pre-market report's own definition, AI applications did not upgrade to a main line today — that part it judged clearly, and the branch did indeed fade. The percentage gain cleared the bar, but the pattern was a failure.
4 江苏神通 (Jiangsu Shentong Valve, 002438) watch closely +10.00% limit-up 13.97 184 mn (85 mn, +116%) limit sealed shut, 0 breaks delivered The pre-market validation point was "if turnover cannot get above RMB 200 mn, it is only a pulse". Actual turnover was RMB 184 mn, 16 mn short of the bar — i.e. the limit-up delivered, but the volume bar the pre-market report set for itself was not cleared. Both facts have to be written down. Separately, the pre-market Section 8.2 warning that "if only small-cap names like Jiangsu Shentong limit up while China National Nuclear Power does not move, it is hot money trading a concept" — today is precisely that combination, but Dongfang Electric, China Nuclear Engineering and CNNC Sufa strengthened alongside it, making it a "collectively strong equipment end" rather than a lone runner, which is better than the scenario pre-market envisaged.
5 中国广核 (CGN Power, 003816) watch closely +0.73% 4.16 714 mn (425 mn, +68%) no limit-up ⚠️ weakly delivered Moved with China National Nuclear Power — the operator end was weak overall. Pre-market already disclosed that "this report obtained none of its financial data, its fundamentals are entirely unverified, and its elasticity is the worst in the nuclear branch", so today's outcome is consistent with that "discounted information completeness" positioning and is no surprise.

Long recommendation list hit rate:

  • Strict scope (gain > +3% counts as delivered): 3/5 = 60% (Dongfang Electric, Weaver Network, Jiangsu Shentong Valve)
  • Loose scope (beating the SSE Composite's −0.59%): 5/5 = 100%
  • Limit-up hits: 1/5 = 20% (Jiangsu Shentong Valve)

2.2 Negative List Reconciliation (pre-market "watch only", "Pass", "do not chase", 21 names in total)

This is the best-performing part of this issue, and the part that best demonstrates that "fundamental verification works".

Stock Pre-market conclusion Change today % Close Turnover Verdict Comment
兆易创新 (GigaDevice, 603986) watch only (avoid AI hardware) −10.00% limit-down 340.74 23.033 bn strongly correct The single most successful avoid of this issue. Pre-market listed four strands of contrary evidence (semiconductor net outflow of RMB 20.5 bn, the 7/31 broken limit, the plunge in US storage names, TrendForce price-increase slope flattening) and wrote explicitly that "the buyback is a genuine positive, but it props up the valuation floor, not the trend" — today it hit a locked limit-down on RMB 23.0 bn of turnover, and the buyback indeed did not hold the trend.
德明利 (Demingli, 001309) watch only −9.56% 349.00 9.775 bn strongly correct Pre-market noted that on 7/31 it "sealed the limit at the open then turned red on a 25.6% turnover rate, a classic distribution pattern"; it kept falling sharply today, so the distribution read holds.
太极实业 (Taiji Industry, 600667) watch only −5.51% 16.28 6.076 bn strongly correct The pre-market argument — "engineering EPC gross margin of only 1.96%, PE 78.5x, a 17.66% turnover rate on 7/31 counts as heavy churn at highs, follow-through unclear" — played out as a decline on expanded volume today; follow-through was indeed insufficient.
掌阅科技 (iReader, 603533) Pass −3.64% 21.45 857 mn ✅ correct The "double-edged sword" read on the new micro-drama rules holds; no premium was awarded.
生益科技 (Shengyi Technology, 600183) watch only −3.42% 102.03 5.438 bn ✅ correct The weak sealing intent behind 17 broken limits on 7/31 carried through into a decline.
深桑达A (Shenzhen SED, 000032) watch only −3.10% 13.12 809 mn ✅ correct Deeply oversold but the trend is still down; the call holds.
深南电路 (Shennan Circuits, 002916) watch only −1.85% 302.31 2.835 bn ✅ correct Same AI hardware chain.
风语筑 (Fengyuzhu, 603466) watch only −0.88% 10.12 669 mn ✅ correct A pure concept mapping in the back row, fading.
云赛智联 (Yunsai Zhilian, 600602) watch only +0.17% 17.65 948 mn ✅ correct The heaviest piece of pre-market verification (compute-segment revenue −3.97%, PE 123x); today it barely moved, and yesterday's limit-up had no second day at all.
三维通信 (Sunwave Communications, 002115) watch only +0.27% 11.26 1.046 bn ✅ correct Same as above.
浙文互联 (Zhewen Internet, 600986) watch only +0.90% 7.89 1.567 bn ✅ correct Same as above.
税友股份 (Servyou, 603171) watch only (downgraded on PE 130x) +1.01% 46.08 1.140 bn correct (and pivotal) ⚠️ This is the most valuable reclassification the QA step produced. Pre-market, risk-auditor downgraded it from "watch closely" and removed it from the top 5, on the grounds that "PE 130x is higher than Yunsai Zhilian's 123x, which got a watch-only, so keeping it would be a double standard". Today it hit an intraday high of 49.52 (+8.5%) and a low of 44.25 (−3.0%), an amplitude of 11.55%, and closed up just +1.01%a textbook spike-and-fade. Had the first draft kept it on the recommendation list, today would have been a chase at the highs.
用友网络 (Yonyou Network, 600588) watch only (downgraded two levels) +1.08% 11.20 2.756 bn correct (and pivotal) The verification that dropped it from No. 1 in the first draft to No. 11 (RMB 4.417 bn of cumulative losses over three years, zero mentions of "compute" in the annual report) was validated today: turnover expanded to RMB 2.756 bn yet it rose only 1.08%, and yesterday's Dragon-Tiger net buy of RMB 185 mn bought no second day.
智度股份 (Zhidu, 000676) watch only (45-day high) +1.34% 7.59 1.650 bn ✅ correct Pre-market read: "highest position on the list, high odds of a one-day trip"; today it gapped up to 7.78 then faded to close at 7.59, confirming the spike-and-fade pattern.
三人行 (Sanrenxing, 605168) watch only +2.34% 35.39 323 mn ✅ correct Poor liquidity plus pure concept; no premium awarded.
润建股份 (Runjian, 002929) watch only +2.36% 49.10 811 mn ✅ correct The call that compute revenue is real but gross margin has collapsed showed up today as underperformance.
引力传媒 (Gravity Media, 603598) Pass +4.34% 17.81 662 mn wrong (mildly) The fundamental read on a 90.71% debt ratio is unchanged, but it still captured +4.34% of sector beta today, so the Pass was too conservative on price.
风华高科 (Fenghua Advanced Technology, 000636) no (avoid) +5.29% 51.96 9.208 bn wrong Against a components sector that was down −1.13% overall, it bucked the trend at +5.29% with an amplitude of 12.50%. Pre-market lumped it into "avoid AI hardware wholesale", but today it decoupled from semiconductors — showing that "AI hardware" as a single blanket avoid label is far too coarse.
天娱数科 (Tianyu Digital Science, 002354) watch only +9.98% (2nd board) 7.16 899 mn wrong Pre-market read it as "a pure concept mapping, low position at −30.5% over the past 20 sessions"; it was precisely that low-position attribute that carried it to a 2nd consecutive board.
美利云 (Meili Cloud, 000815) watch only +10.01% (2nd board) 16.70 1.526 bn wrong Pre-market read it as "tiny in scale (quarterly revenue under RMB 100 mn), heavily concept-driven"; today it posted a 2nd board on expanded turnover of RMB 1.526 bn. The fundamental read was not wrong, but it badly underestimated the upside elasticity that "heavily concept-driven" carries on a day when sentiment is recovering.
利欧股份 (Leo Group, 002131) Pass (highest governance risk) +10.09% (2nd board) 5.13 7.001 bn (highest of any limit-up stock market-wide) the biggest misjudgment of this issue See the dedicated review in Section 2.3 below.

Negative list hit rate: 16/21 = 76.2% (5 wrong: Leo Group, Meili Cloud, Tianyu Digital Science, Fenghua Advanced Technology, Gravity Media)

23 ⚠️ The Biggest Misjudgment of This Issue: 利欧股份002131Leo Group

This needs its own section, because it was the only name pre-market handled at "single-veto" severity, and today it had the highest turnover of any limit-up stock market-wide.

  • Pre-market conclusion: Pass, and specifically "the highest governance risk on the entire list", triggering a single-veto item (the Shenzhen Stock Exchange's public censure of the company, its chairman and its CFO on 2026-07-03). Pre-market Section 8.3 also stated specifically that "the first draft here originally wrote 'funds will rotate into the lower-positioned Leo Group'; that judgment has been voided".
  • What actually happened today: +10.09%, a 2nd consecutive limit-up, closing at 5.13, turnover of RMB 7.001 bn, a 24.00% turnover rate, and the limit broken 22 times intraday before being resealed at 13:42.
  • Review — what was wrong, and what was not:
    • What was not wrong: the fundamental and governance judgments have still not been falsified. A three-year ex-non-recurring net margin of 0.41%, the first ex-non-recurring loss in an interim report, public censure of the chairman and CFO — not one of those facts changed today, and today's rally supplied no fundamental evidence whatsoever.
    • What was wrong: pre-market equated "fundamentals/governance fail" directly with "the price will not rise", and that is a label overreaching its remit. The pre-market report itself wrote in Section 5 that "share-price elasticity and profit delivery are almost uncorrelated", yet forgot that line when assigning labels — a name with RMB 30 bn of free float, a 24% turnover rate, and the ability to reseal after 22 broken limits is a pure capital-flow battleground, and using a financial model to negate its price action means the tool itself is the wrong one.
    • An even more damaging internal contradiction: pre-market listed the lower position as one of Leo Group's characteristics (−22.1% over the past 45 sessions), while simultaneously using "a low position is not a reason to participate" as a supporting rationale for the Pass. Yet all three names that posted 2nd boards today (Leo Group +10.09%, Tianyu Digital Science +9.98%, Meili Cloud +10.01%) were exactly low-position catch-up namesa low position was the single most effective positive factor today, and pre-market treated it as neutral or even negative.

2.4 One-Line Review: What Was Right, What Was Wrong, and What to Change Tomorrow Morning

What was right was "what will fall"; what was wrong was "what will rise". What was right was the branch; what was wrong was the stock structure inside the branch.

  • The category we got most right: "avoids" backed by hard evidence. GigaDevice limit-down, Demingli −9.56%, Taiji Industry −5.51%, Yonyou Network stalling on expanded volume, Servyou spiking and fading — almost everything pre-market rejected on financial or fund-flow data (semiconductor net outflow of RMB 20.5 bn, PE 130x, three straight years of losses) played out today. Fundamental verification hit 16/21 in the "mine-clearing" direction; as a defensive tool it works.
  • The category we got most wrong: treating "fundamentals fail" as a forecast of "it will not rise". Leo Group, Meili Cloud and Tianyu Digital Science all posted 2nd boards, all three came out of the pre-market "watch only / Pass" bucket, and all three were low-position catch-up capital-flow names. Fundamental verification is ineffective — indeed inverted — as a tool for forecasting short-term price gains.
  • Second type of error: the branch was right, the stock structure was backwards. The nuclear branch was right (net inflow of RMB 3.343 bn, first on the board), but pre-market treated the operator end (China National Nuclear Power, CGN Power) as the two hardest names, whereas in reality the equipment and construction ends (Dongfang Electric +6.69%, Jiangsu Shentong Valve +10.00%, China Nuclear Engineering +10.05%, CNNC Sufa +7.04%, Rongfa Nuclear Power +9.93%) comprehensively beat the operator end (−0.33%, +0.73%). The reason is clear: the State Council executive meeting approvals mean installed capacity 5—6 years out for operators but tenders 1—2 years out for equipment makers — the market picked the shorter lag, and pre-market had actually computed both lags in Section 7.2 but never applied them to the ranking.
  • Third type of error: the strongest branch of all was missed entirely. See Section 3.

→ Three concrete improvements for tomorrow morning's pre-market list:

  1. Split "research attention" and "short-term price elasticity" into two fully separate columns; stop making one label carry both jobs. Proposal from tomorrow morning: fundamental verification outputs only "fundamentals pass / fail", position and chip structure output only "low position / high position", two independent parallel columns, no longer merged into the single hybrid label of "priority deep-dive / watch only / Pass" — Leo Group today is direct evidence that the hybrid label fails.
  2. Within a branch, rank stocks by "the lag from catalyst to revenue", not by "whether the positive news named them". Today already proved it: an equipment end with a 1—2 year lag > an operator end with a 5—6 year lag, even when the latter is named in the announcement.
  3. Give "low-position catch-up" an explicit positive weight. All three 2nd boards today were among the biggest 45-day decliners, while Zhidu (000676), at a 45-day high, rose only 1.34%. The pre-market scoring model is right to cap "expectation gap" at ≤2 pts for names at new highs, but it has no corresponding bonus for deep drawdowns.

3. Main-Line Validation

Branch Pre-market strength / rank Actual performance today Limit-up ladder Stage Conclusion
Power equipment (grid / wind / solar / pumped-storage) ⚠️ no such branch pre-market (only a passing mention of "new-type power grid" inside branch 3, "compute network / Six Networks", rated B+, with no grid-equipment stock given at all) The genuine strongest main line today: wind power equipment +4.06%, grid equipment +3.52% (8 limit-ups, first among industries; 130 names up vs 9 down), solar equipment +2.91%, electricity +2.28% (net inflow of RMB 3.211 bn, first among all industries); on the concept side pumped-storage +2.78% (+1.760 bn), ultra-supercritical generation +2.55% (+1.445 bn), flexible HVDC +2.99% (+1.171 bn) 久盛电气 (Jiusheng Electric, 301082) +20.00%, 顺钠股份 (Shunna, 000533) +9.99% (1.261 bn), 百利电气 (Baili Electric, 600468) +10.09%, 长缆科技 (Changlan Technology, 002879) +10.03%, 华菱线缆 (Hualing Cable, 001208) +9.98%, 汇金通 (Huijintong, 603577) +10.03%, 风范股份 (Fengfan, 601700) +10.02%, 长城电工 (Great Wall Electrical, 600192) +10.06%; on the power side 华电辽能 (Huadian Liaoning Energy, 600396) +10.00% on turnover of 3.410 bn; on the solar side 通威股份 (Tongwei, 600438) +10.02%, 福莱特 (Flat Glass, 601865) +10.02% Launch / early build-out (mostly first boards; the ladder has no height yet) ⚠️ The biggest pre-market miss. High odds of continuation tomorrow, but note that almost everything is a first board with no consecutive-board height
Nuclear power A+, branch No. 1 (raised to first after the pre-market ranking correction) correct call: the nuclear power concept +2.68%, net inflow of RMB 3.343 bn, the largest net inflow of any concept market-wide (349 constituents) Equipment / construction ends strong across the board: 江苏神通 (002438) +10.00% limit-up, 中国核建 (601611) +10.05% limit-up, 融发核电 (Rongfa Nuclear Power, 002366) +9.93%, 中核科技 (000777) +7.04%, 东方电气 (600875) +6.69%, 上海电气 (Shanghai Electric, 601727) +1.74%, 应流股份 (Yingliu, 603308) +0.86%; ⚠️ the operator end was weakest: 中国核电 (601985) −0.33%, 中国广核 (003816) +0.73% Day-one pricing complete; between launch and build-out Continuation tomorrow, but the internal structure must be adjusted: equipment/construction > operators. ⚠️ Note there were no consecutive boards on day one, and Jiangsu Shentong Valve's turnover of RMB 184 mn missed the 200 mn volume bar set pre-market
AI applications / Agent A+, branch No. 2 (moved from No. 1 to No. 2 pre-market) fading: software development, IT services and media all failed to make the THS top 15 industry gainers today (they were +6.15% / +6.29% / +5.28% respectively on 7/31). Branch leader 昆仑万维 (Kunlun Tech, 300418) −3.70%, 普联软件 (P-Link Software, 300996) −8.22%, 宏景科技 (Hongjing Technology, 301396) −5.73%, 中文在线 (Chinese Online, 300364) −1.97%; main-board names 用友网络 +1.08%, 税友股份 +1.01%, 智度股份 +1.34%, 浙文互联 +0.90%, 三维通信 +0.27% Only 利欧股份 (002131) 2nd board (7.001 bn) and 天娱数科 (002354) 2nd board remain; 泛微网络 (603039) touched the limit then broke it 6 times, closing +6.07%; 蓝色光标 (BlueFocus, 300058) +2.58% (12.015 bn), 易点天下 (Yidian Tianxia, 301171) +6.07% Divergence → early fade Avoid tomorrow (except isolated low-position trading names). The upgrade marker set pre-market, "Weaver Network posts a 3rd board", was not met, and the falsification signal set pre-market, "the leader Kunlun Tech spikes and fades", has been triggered
Compute network / "Six Networks" B+, branch No. 3 ⚠️ split, falsified overall: 润建股份 (002929) +2.36%, 云赛智联 (600602) +0.17%, 深桑达A (000032) −3.10%, 太极实业 (600667) −5.51%, 宏景科技 (301396) −5.73%, 麦格米特 (Megmeet, 002851) −7.13% Only 美利云 (000815) 2nd board +10.01% (1.526 bn) was a bright spot Fading (Meili Cloud has detached from the compute narrative and is a low-position catch-up) Avoid tomorrow. The pre-market judgment that "not one company can prove with financial data that its compute business is growing" was confirmed in price today
Storage / AI hardware (semiconductors) B, branch No. 8; pre-market explicitly said "resolutely avoid" the best call of all: semiconductors −3.46% with a net outflow of RMB 9.316 bn (the largest outflow market-wide); electronic chemicals −3.63% (−2.033 bn), components −1.13%; STAR 50 −5.08% ⚠️ 3 limit-downs: 兆易创新 (603986) −10.00%, 23.033 bn, 先导基电 (Xiandao Jidian, 600641) −10.00%, 宏和科技 (Honghe Technology, 603256) −10.00%; 德明利 (001309) −9.56%, 生益科技 (600183) −3.42%, 利通电子 (Litong Electronics, 603629) −3.03%. The only counter-trend names: 富瀚微 (Fullhan Micro, 300613) +20.01%, 风华高科 (000636) +5.29% Fading / sell-off continuation Keep avoiding tomorrow; no sign of a bottom yet
Micro-dramas B+, branch No. 6 ❌ never launched: 掌阅科技 (603533) −3.64%, 中文在线 (300364) −1.97%, 中广天择 (Zhongguang Tianze, 603721) +1.74% none Not started (the new rules take effect 9/1, still early) ⚠️ Still not a main line tomorrow
Hormuz / tanker shipping / airlines A, branch No. 5 (pre-market: "neither side should participate") ✅ call holds, no movement anywhere: 中国石油 (PetroChina, 601857) −0.27%, 中国海油 (CNOOC, 600938) −1.27%, 招商轮船 (China Merchants Energy Shipping, 601872) +1.43%, 中国国航 (Air China, 601111) −0.32%, 南方航空 (China Southern Airlines, 600029) +0.19%; oil & gas extraction and services −0.99% none Not priced (source conflict unresolved) The pre-market "do not participate" handling was correct

3.1 Did Pre-Market Call the Strongest Main Line? — It Got the "Name" Right and the "Scope" Wrong

What was right: pre-market ranked nuclear power as branch No. 1, and today the nuclear power concept led all concept sectors market-wide with a net inflow of RMB 3.343 bn — the direction was entirely correct. The pre-market read that "it was not reflected before the 7/31 close, so today is the first pricing day" also holds — the nuclear complex expanded volume collectively today (Dongfang Electric turnover +98.6%, China National Nuclear Power +82.7%, Jiangsu Shentong Valve +116%, CGN Power +68%).

What was wrong: nuclear power is only a subset of today's main line; the real main line is the larger set of "power equipment and electricity". The evidence: 4 of the top 5 THS industry gainers belong to the power equipment family (wind power equipment +4.06%, grid equipment +3.52%, environmental protection equipment +2.99%, solar equipment +2.91%), the electricity industry ranked first among all industries with a net inflow of RMB 3.211 bn, and grid equipment led all industries market-wide with 8 limit-ups.

3.2 ⚠️ The Unexpected Main Line Pre-Market Missed: Grid Equipment

This is the omission most worth recording this issue, because the clue was already in the pre-market report — it just was not put to use.

  • Item 6 of the pre-market news overview already stated: "State Council executive meeting: push forward solidly with the 'Six Networks' plan and construction; the meeting heard reports on new-type power grid and logistics network construction and called for 'building out new-energy infrastructure networks and advancing intelligent retrofits of grid infrastructure plus smart microgrid construction'; grid fixed-asset investment during the '15th Five-Year Plan' period is projected to exceed RMB 5 trillion", with an impact level of A.
  • But in the branch table in Section 2, this item was folded into the "compute network / 'Six Networks'" branch (strength B+), and the representative stocks given were compute/IDC names — 云赛智联 (600602), 润建股份 (002929), 深桑达A (000032), 美利云 (000815) — plus two power-supply names, 卧龙电驱 (Wolong Electric, 600580) and 麦格米特 (002851). Not one of them is a grid-equipment company.
  • Today's outcome: grid equipment +3.52% with 8 limit-ups (Jiusheng Electric +20%, Shunna, Baili Electric, Changlan Technology, Hualing Cable, Huijintong, Fengfan, Great Wall Electrical), while the compute names pre-market actually gave ranged from −5.51% (Taiji Industry) to +2.36% (Runjian), and the two power-supply names split to the extremes, Wolong Electric +8.90% versus Megmeet −7.13%.
  • Where the error lies: pre-market mapped a policy headline about "RMB 5 trillion of grid investment" onto "compute centers", the downstream demand side, instead of "grid equipment", the direct supply side. The State Council text said "intelligent retrofits of grid infrastructure and smart microgrid construction" — the direct beneficiaries of that sentence are transmission and distribution equipment manufacturers, not IDC operators. This was an error in the direction of the value-chain mapping, not a gap in information.

4. Limit-Up Ladder / Height Boards

4.1 Full Consecutive-Board Ladder (17 names with ≥2 boards)

Boards Stock Change % Close Turnover Free-float mkt cap Turnover rate Times broken Seal time Industry
6 boards 传智教育 (Chuanzhi Education, 003032) +9.99% 9.69 79 mn 2.76 bn 2.88% 0 09:25 locked at open Education
5 boards 一鸣食品 (Yiming Foods, 605179) +10.02% 21.31 771 mn 8.55 bn 9.62% 0 14:44 (sealed late) Beverages & dairy
4 boards 高争民爆 (Gaozheng Explosive, 002827) +10.00% 38.06 316 mn 10.50 bn 3.01% 0 09:30 Chemical products
3 boards 神雾节能 (Shenwu Energy Saving, 000820) +9.94% 3.87 260 mn 1.15 bn 22.72% 8 09:34→13:29 Environmental protection equipment
2 boards 利欧股份 (002131) +10.09% 5.13 7.001 bn 30.04 bn 24.00% 22 10:09→13:42 General equipment
2 boards 美利云 (000815) +10.01% 16.70 1.526 bn 11.61 bn 13.33% 6 09:34→10:03 IT services
2 boards 天娱数科 (002354) +9.98% 7.16 899 mn 11.64 bn 7.74% 2 09:25→09:31 Advertising & marketing
2 boards 盈峰环境 (Infore Environment, 000967) +10.06% 8.64 725 mn 29.01 bn 2.54% 0 09:32 Environmental protection equipment
2 boards 中大力德 (Zhongdali De, 002896) +9.99% 71.76 535 mn 14.10 bn 3.84% 1 09:31 General equipment
2 boards 锦和商管 (Jinhe Property Management, 603682) +10.00% 10.56 377 mn 4.99 bn 7.63% 4 09:31→09:49 General retail
2 boards 新能股份 (Xinneng, 000595) +9.96% 5.96 327 mn 6.79 bn 4.97% 2 09:43 Electricity
2 boards 中岩大地 (Zhongyan Dadi, 003001) +9.98% 21.16 176 mn 2.42 bn 7.37% 0 09:30 Specialized engineering
2 boards 欧克科技 (Ouke Technology, 001223) +10.01% 36.17 120 mn 2.53 bn 4.89% 0 13:00 Automation equipment
2 boards 立航科技 (Lihang Technology, 603261) +10.00% 49.93 98 mn 3.87 bn 2.56% 4 09:31→09:44 Aviation equipment
2 boards 德龙汇能 (Delong Huineng, 000593) +9.99% 18.61 77 mn 6.67 bn 1.16% 0 09:25 locked at open Gas
2 boards 恒银科技 (Hengyin Technology, 603106) +10.04% 8.22 72 mn 4.28 bn 1.67% 0 09:25 locked at open Computer equipment
2 boards 豪尔赛 (Haoersai, 002963) +9.98% 14.54 38 mn 1.79 bn 2.17% 0 09:33 Decoration

4.2 Key Readings

  1. The ceiling fell from 9 boards to 6, and the highest name is a "shrinking-volume locked board", not a "strong high-volume board". Chuanzhi Education (003032) locked the limit at 09:25 today with all-day turnover of only RMB 79 mn, a 2.88% turnover rate and zero amplitudethis is a limit sealed on no volume, meaning the chips are locked but no incremental money is participating; it looks more like "nobody is selling" than "many people are buying". This morning's pre-market positioned it "as a sentiment indicator, not as a name to own", and that positioning looks accurate today: it advanced, but it supplies no information about capital strength.
  2. ⚠️ Today's "main force" is not in the consecutive-board ladder, it is among the first boards. The largest turnover in the consecutive-board ladder is Leo Group's RMB 7.001 bn, but it belongs to the fading AI application chain; the high-turnover names that genuinely represent the new main line are all first boards: 华电辽能 (600396) +10.00% on turnover of RMB 3.410 bn with a 15.62% turnover rate (electricity), 通威股份 (600438) +10.02% on turnover of RMB 1.549 bn (solar), 顺钠股份 (000533) +9.99% on turnover of RMB 1.261 bn with a 16.88% turnover rate (grid equipment), 中国核建 (601611) +10.05% on turnover of RMB 867 mn (nuclear construction). The new main line has breadth today but no height yet.
  3. Board breakdowns: 42.9% of yesterday's limit-up stocks closed red today, and 13 fell more than 5%. The worst breakdowns cluster in yesterday's strongest names: 普联软件 (300996) −8.22% (2nd board broken, 30.48% turnover rate), 麦格米特 (002851) −7.13%, 宏景科技 (301396) −5.73%, 太极实业 (600667) −5.51%, 泰坦股份 (Titan, 003036) −9.19%, 海星股份 (Haixing, 603115) −7.41%, 宝鼎科技 (Baoding Technology, 002552) −7.25%. Yesterday's limit-up names in the compute / AI hardware chain were today's disaster zone.
  4. Seal quality was extremely polarized. On one side, clean boards with zero breaks (Chuanzhi Education, Gaozheng Explosive, Infore Environment, Zhongyan Dadi, Delong Huineng, Hengyin Technology, Haoersai and Jiangsu Shentong Valve all had 0 breaks); on the other, repeated cracking: Leo Group broken 22 times, Shenwu Energy Saving 8 times, Meili Cloud 6 times, 百合花 (Lily Group, 603823) 10 times. Leo Group, which resealed after more than 20 breaks, is the single most contested name of the day.
  5. All 8 limit-downs cluster in two chains: the semiconductor chain (GigaDevice −10.00% / 23.033 bn, Xiandao Jidian −10.00% / 1.949 bn) and the fiberglass / materials chain (China Jushi −9.99% / 10.734 bn, Honghe Technology −10.00% / 2.951 bn); plus 宏桥控股 (Hongqiao Holdings, 002379) −10.01%, 麦迪科技 (Maidi Technology, 603990) −9.98%, 东晶电子 (Dongjing Electronic, 002199) −10.02%, 明新旭腾 (Mingxin Xuteng, 605068) −10.00%. ⚠️ The limit-downs in GigaDevice and China Jushi alone, on combined turnover of RMB 33.767 bn, were one of the main contributors to today's index decline.

5. Fund Flows

⚠️ Two key data items in this section could not be obtained, stated up front (see item 4 of the scope disclosure at the top):

  • Today's Dragon-Tiger List: no reliable data — the exchange had not published it as of writing (the East Money endpoint returned "the returned data is empty"), so this report names no Dragon-Tiger stocks, net buy amounts or seat preferences for today. Tomorrow's pre-market should go back and read today's Dragon-Tiger List, focusing on the nature of the buy/sell seats in 利欧股份 (002131), 华电辽能 (600396) and 久盛电气 (301082).
  • Northbound single-day net flow: no reliable data — the Shanghai/Shenzhen Connect "net buy turnover" returned 0.00 with trading status code 3, i.e. not disclosed (the exchanges stopped disclosing single-day net figures from August 2024). This report states no direction for northbound inflows/outflows. The only thing available is market breadth on the Stock Connect scope: Shanghai 1078 up / 543 down, Shenzhen 1357 up / 498 down.

5.1 Industry Main-Force Net Inflow/Outflow (THS scope, unit: RMB bn)

Top 6 net inflow Change % Net Top 6 net outflow Change % Net
Electricity +2.28% +3.211 Semiconductors −3.46% −9.316
Grid equipment +3.52% +2.158 Electronic chemicals −3.63% −2.033
Solar equipment +2.91% +1.228 Other electronics −0.43% −0.708
Wind power equipment +4.06% +0.957 Precious metals −0.91% −0.536
Environmental remediation +2.55% +0.822 Components −1.13% −0.499
Farming & forestry +2.92% +0.610 Oil & gas extraction and services −0.99% −0.351

⚠️ This table is the clearest picture of the day: money moved wholesale out of "semiconductors/electronics" and into "electricity/grid/solar/wind". The semiconductor single-day net outflow of RMB 9.316 bn is 4.6x the runner-up (electronic chemicals at 2.033 bn), while electricity plus grid equipment plus solar plus wind took in a combined net RMB 7.554 bn. This is not sector rotation inside a broad rally; this is a migration of capital with a clear direction.

A parallel comparison with this morning's pre-market: item 6 of the pre-market scope disclosure wrote that "although semiconductors closed +4.23% on 7/31, the sector saw a net outflow of RMB 20.502 bn, the largest net outflow of any sector market-wide", and concluded on that basis that "rising while being sold and rising while being bought are two different things". Today semiconductors caught down in price at −3.46% while money kept leaving at 9.316 bn — that pre-market judgment that "the money is already heading for the exit" was fully validated today. It is the single highest-value piece of fundamental/fund-flow analysis in this issue.

5.2 Concept Sector Main-Force Net Inflow (East Money scope, unit: RMB bn)

Concept Change % Net Constituents Leader
Nuclear power +2.68% +3.343 (first among all concepts market-wide) 349 久盛电气 (301082) +20.00%
Pumped-storage +2.78% +1.760 80 百利电气 (600468) +10.09%
Ultra-supercritical generation +2.55% +1.445 87 中洲特材 (Zhongzhou Special Material, 300963) +10.33%
Flexible HVDC +2.99% +1.171 65 百利电气 (600468) +10.09%
Aero engines +2.67% +0.996 97 新研股份 (Xinyan, 300159) +10.25%
Underground pipe networks +2.82% +0.912 113 武汉天源 (Wuhan Tianyuan, 301127) +14.00%
Solar thermal power +3.21% +0.799 48 久盛电气 (301082) +20.00%
Controlled nuclear fusion +2.88% +0.343 115 久盛电气 (301082) +20.00%
⚠️ Virtual power plants +2.64% −0.948 (up but sold) 157 裕兴股份 (Yuxing, 300305) +20.00%

Reading: the nuclear power concept led all concept sectors market-wide with a net inflow of RMB 3.343 bn, the strongest single validation of this morning's pre-market call to rank nuclear power as branch No. 1. But note at the same time that pumped-storage, ultra-supercritical generation, flexible HVDC, solar thermal power and controlled nuclear fusion, ranked just above and below nuclear power, all belong to the larger theme of "power equipment / generation"what the market bought today is the broad direction of "electricity", and nuclear power is merely its most elastic sub-line. One counter-example must be set alongside it: virtual power plants rose 2.64% yet saw a net outflow of RMB 948 mn, i.e. "up but sold", which makes it an unsuitable way to participate in the power main line tomorrow.

5.3 Stock-Level Capital Strength (proxied by turnover and turnover rate, as the Dragon-Tiger List is unpublished)

  • The 6 largest limit-up stocks by turnover today: 利欧股份 (002131) 7.001 bn (24.00% turnover rate), 华电辽能 (600396) 3.410 bn (15.62% turnover rate), 通威股份 (600438) 1.549 bn, 百合花 (603823) 1.543 bn (broken 10 times), 美利云 (000815) 1.526 bn, 顺钠股份 (000533) 1.261 bn (16.88% turnover rate).
  • The 3 largest limit-down stocks by turnover today: 兆易创新 (603986) 23.033 bn, 中国巨石 (China Jushi, 600176) 10.734 bn, 宏和科技 (603256) 2.951 bn.
  • Volume changes in the new main line's core names (vs 7/31): 东方电气 (600875) 1.283 bn → 2.548 bn (+98.6%), 中国核电 (601985) 1.002 bn → 1.831 bn (+82.7%), 江苏神通 (002438) 85 mn → 184 mn (+116%), 中国广核 (003816) 425 mn → 714 mn (+68%). All four nuclear names expanded volume significantly, which is hard evidence that the branch is real.
  • Volume/price divergence in the old main line's core names: 用友网络 (600588) traded RMB 2.756 bn yet rose only 1.08%, 蓝色光标 (300058) traded 12.015 bn (23.48% turnover rate) yet rose only 2.58%, 智度股份 (000676) traded 1.650 bn and rose 1.34%. Large turnover + small gain = a textbook churn-and-distribute pattern.

6. Outlook for Tomorrow

6.1 Main-Line Continuation Assessment

Branch Call for tomorrow Basis
Power equipment (grid / wind / solar / pumped-storage) Continues (highest probability) Today was day one of the launch, with 8 limit-ups but not a single consecutive board; the ladder has no height yet and the upside has not been consumed; fund flows corroborate (electricity +3.211 bn, grid equipment +2.158 bn of net inflow); on policy there is medium-term support from the State Council's "Six Networks" and the "15th Five-Year Plan" grid investment of more than RMB 5 trillion
Nuclear power (equipment / construction end) Continues, but watch for day-two divergence Concept net inflow of 3.343 bn led the whole board and all four core names expanded volume; ⚠️ but not one nuclear name posted a consecutive board today, and Jiangsu Shentong Valve's turnover of only RMB 184 mn is thin, making tomorrow the key "first board → second board" validation day
Nuclear power (operator end) Wait out the divergence, do not chase 中国核电 (601985) expanded volume 82.7% today yet closed −0.33%, which is high-volume disagreement rather than neglect; if it recovers today's decline tomorrow that means day one was just churn, and if it keeps weakening that confirms the market does not accept the "installed capacity 5—6 years out" logic
AI applications / Agent Fading, avoid All three sectors (software development / IT services / media) dropped out of the top 15 industry gainers; leader Kunlun Tech −3.70%, P-Link Software −8.22% with a broken board; Weaver Network touched the limit and broke it 6 times, so the "3rd board" upgrade marker set pre-market was not met
Compute network Fading, avoid Taiji Industry −5.51%, Megmeet −7.13%, Hongjing Technology −5.73%, Shenzhen SED −3.10%; everything weakened except Meili Cloud (a low-position catch-up)
Semiconductors / storage Keep avoiding, no sign of a bottom Single-day net outflow of RMB 9.316 bn (largest market-wide), sector −3.46%, STAR 50 −5.08%, leader GigaDevice limit-down on RMB 23.0 bn of turnover. Do not bottom-fish on the day of a limit-down

6.2 Focus List for Tomorrow (branch + main-board names + validation points)

⚠️ The following is a ranking of research attention and contains no buy or sell recommendations.

Branch Main-board names Performance today Validation point for tomorrow
Grid equipment 长缆科技 (002879), 华菱线缆 (001208), 风范股份 (601700), 汇金通 (603577), 长城电工 (600192), 百利电气 (600468), 顺钠股份 (000533) all first-board limit-ups; Shunna was the most active with turnover of RMB 1.261 bn and a 16.88% turnover rate Whether 2—3 second boards appear — this is the only marker that grid equipment has upgraded from "a sector-wide rally" to "a main line with a ladder". If all 8 first boards break tomorrow, today was a one-off pulse
Electricity / generation 华电辽能 (600396) +10.00%, turnover of RMB 3.410 bn with a 15.62% turnover rate (the highest-turnover limit-up stock in today's new main line) Whether it posts a second board and holds its volume; it is de facto the main force of today's power line, and if its board breaks the entire line cools off
Nuclear · equipment and construction 东方电气 (600875), 江苏神通 (002438), 中国核建 (601611), 中核科技 (000777) +6.69% (volume +98.6%) / limit-up / limit-up / +7.04% whether Dongfang Electric can hold today's 26.78 and keep expanding volume — it is the only name in this branch with dual support from catalyst plus current earnings; ② whether Jiangsu Shentong Valve's turnover can break RMB 200 mn (184 mn today, still short of the volume bar set pre-market); ③ whether at least one of the three limit-up names can post a second board
Nuclear · operators (observe, not a lead pick) 中国核电 (601985), 中国广核 (003816) −0.33% / +0.73% Whether they play catch-up. If the operator end strengthens on volume tomorrow, money is starting to accept the long-cycle logic and the branch rating goes up; if it keeps lagging, that confirms this nuclear round is an equipment-end-only trade
Solar (beat expectations, needs follow-up research) 通威股份 (600438), 福莱特 (601865), TCL 中环 (TCL Zhonghuan, 002129), 隆基绿能 (LONGi Green Energy, 601012) limit-up / limit-up / +2.60% / +2.23% ⚠️ Pre-market rated solar B+ with "diminishing marginal utility", yet Tongwei and Flat Glass both limited up today, clearly stronger than the pre-market expectation. Validation tomorrow: is this merely beta following the power equipment family, or is the "anti-involution" logic itself being repriced

6.3 Avoid Tomorrow

  1. The entire semiconductor/storage chain (兆易创新 603986, 德明利 001309, 生益科技 600183, 深南电路 002916, 先导基电 600641)a single-day net outflow of RMB 9.316 bn, a leader hitting limit-down on RMB 23.0 bn of turnover, and the STAR 50 at −5.08%, all three at once. Do not bottom-fish on the day of a limit-down; wait for at least one high-volume stabilizing up-candle.
  2. Yesterday's AI application chain names stalling at highs (用友网络 600588, 智度股份 000676, 税友股份 603171, 浙文互联 600986, 三维通信 002115, 云赛智联 600602)all of them posted "large turnover + a gain of <1.5%" today, a textbook churn-and-distribute pattern; not one of the pre-market fundamental objections was overturned today.
  3. The compute network concept (太极实业 600667, 深桑达A 000032, 润建股份 002929, 麦格米特 002851)boards broke and prices fell today, and the pre-market conclusion that "not one company can prove with financial data that its compute business is growing" still stands.
  4. High-position consecutive boards and low-volume locked boards (传智教育 003032 at six boards, 一鸣食品 605179 at five boards)Chuanzhi Education traded only RMB 79 mn today at a 2.88% turnover rate, a locked board on no volume, so once it opens there is no follow-through; on top of that the Shanghai Stock Exchange applied self-regulatory measures to 137 abnormal trading incidents this week, and the 9-board Ailijiaju (603221) is suspended today — the regulatory environment is clearly tightening around high-position consecutive boards.
  5. Names with more than 20 broken limits and heavy disagreement (利欧股份 002131)it took a 24% turnover rate and 22 broken limits to seal today, making it the most contested name on the board; its governance red flags (public censure of the company, its chairman and its CFO by the Shenzhen Stock Exchange) and its first ex-non-recurring interim loss did not change at all today. ⚠️ This report acknowledges it got the price direction wrong on this name (see Section 2.3), but it does not revise its fundamental and governance judgment because the price went up — those are two different things.
  6. The virtual power plant conceptup 2.64% today yet with a net outflow of RMB 948 mn, the only sub-line within the broad power theme that "rose while being sold", which makes it an unsuitable way to participate in the power main line.

6.4 Input Notes for Tomorrow Morning's Pre-Market List

  1. The main-line rotation is complete; branch No. 1 in tomorrow morning's pre-market should be the "power equipment (grid / wind / solar / pumped-storage / nuclear)" family rather than nuclear power listed on its own. Today's evidence: 4 of the top 5 industry gainers belong to this family, all of the top 4 industries by net inflow belong to it, and 7 of the top 8 concepts by net inflow belong to it.
  2. Stock-level research on grid equipment must be added — this is the biggest miss of the day. Tomorrow morning's pre-market needs at least one round of fundamental verification (share of revenue tied to grid investment, order backlog, current earnings direction) on 长缆科技 (002879), 华菱线缆 (001208), 风范股份 (601700), 汇金通 (603577), 长城电工 (600192), 百利电气 (600468), 顺钠股份 (000533); today's pre-market preparation on this chain was zero.
  3. Go back and read today's Dragon-Tiger List (not obtained for this report). Focus on verifying: whether the RMB 7.001 bn of turnover behind 利欧股份 (002131) was hot money or institutions, and the nature of the buy seats in 华电辽能 (600396) and 顺钠股份 (000533) — this directly determines whether tomorrow's power main line should be treated as "money accepting the logic" or "hot money trading a concept".
  4. Change the scoring model to a two-column output (fundamentals pass/fail, position high/low) and stop merging them into a single label. All three of today's 2nd boards — Leo Group, Meili Cloud, Tianyu Digital Science — came out of the "watch only / Pass" bucket and all three were low-position catch-up names. The current label system fails systematically in the quadrant of "fundamentals fail but chip position is good".
  5. Within a branch, rank by "the lag from catalyst to revenue", not by "whether the name was called out". Today's nuclear branch already supplies direct evidence: the equipment/construction end (1—2 year lag) comprehensively beat the operator end named in the announcement (5—6 year lag).
  6. Spillover from overnight US equities must be read through internal structure, not the index move. All four major indices gapped down today and the STAR 50 fell −5.08%, while pre-market had used "Nasdaq +1.00%" to conclude that "a gap-up open is the high-probability case" — what actually transmitted through was Apple −7% and the plunge in US storage names, not the Nasdaq's positive return.

⚠️ Risk disclaimer: This recap is a post-close review of information and observations only and does not constitute investment advice. Data may differ in timeliness or scope; please refer to exchange/company disclosures, and do not use this directly as a basis for trading.