China’s STAR 50 Index Falls Nearly 5% as ChiNext Drops 3.15%

The selloff is concentrated in exactly the growth complexes — semiconductors, computing hardware, biotech, consumer electronics — that have carried China's tech-heavy boards, while gains in battery, oil and gas, coal and shipping point to a defensive rotation rather than broad liquidation. Nearly 3,800 decliners against a heavy turnover figure suggests distribution rather than a single-sector shock, and the STAR 50's outsized drop relative to the Shanghai Composite underscores how much of the recent bid sat in hard-tech names. Whether that rotation into energy and transport persists, or the tech complex stabilizes, is the open question.