Chinese Stocks Fall as Tech Sell-Off Overshadows Defensive Sector Gains

Chinese equities ended the trading day lower across the board on Friday, as a rally in early trading faded, with technology shares leading the decline. The downturn occurred despite a significant increase in market turnover, signaling active repositioning by investors.

Market-Wide Decline

All major mainland indexes finished in negative territory. The tech-heavy STAR 50 Index was the biggest laggard, falling 2.10% to close at 1,577.36. Other key benchmarks also retreated:

• The Shanghai Composite Index fell 0.30% to 3,930.12.
• The Shenzhen Component Index dropped 0.79% to 13,516.97.
• The ChiNext Index declined by 0.78% to 3,286.55.

Market breadth was negative, with 2,914 companies declining versus 2,444 advancing. Total trading volume for the Shanghai and Shenzhen stock exchanges reached 2.03 trillion yuan, an increase of 271.75 billion yuan from the previous session, according to data from Zhitong Finance.

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Sector Rotation in Focus

The session was marked by a distinct rotation out of previously high-performing technology sectors and into more defensive or cyclical industries. Semiconductor-related stocks saw a broad sell-off, with the Shenwan Semiconductor index falling 2.85%. Segments including electronic chemicals, photolithography equipment, memory chips, and CPO (Co-Packaged Optics) were among the worst performers. This suggests investors were taking profits after a period of strong gains in the tech space.

In contrast, several sectors bucked the downward trend. Pork and aquaculture stocks surged, with companies like Luoniushan and New Hope hitting their daily trading limits. Shipbuilding shares also performed strongly, with China State Shipbuilding Corporation (CSSC) gaining 9.18%. Other resilient sectors included baijiu producers, advertising and marketing, and real estate services. The strength in marketing was partly attributed to news of OpenAI's release of GPT-6 Astra, which boosted sentiment for AI application-related stocks.