欧洲主要股指低开，欧洲斯托克50指数跌超1%，德国DAX指数跌1.2%，英国富时100指数跌0.67%。

June 23, 2026 — At ISC2026 in Hamburg the TOP500 list ranked the fully domestically developed Lingsheng system from the National Supercomputing Center in Shenzhen first, recording 2.19 EFlops sustained double-precision performance. Lingsheng is the first system to sustain above 2.0 EFlops; the centre said it uses an Online Acceleration architecture and claimed it outperforms US and European exascale machines, marking China’s return to the TOP500 summit after nine years.

A-share panel stocks active: Kaisheng Technology extended gains to fresh intraday highs; Rainbow Co. hit the daily limit; Bayi Shikong rose over 10%. Huasu Holdings, Shenhuafa A and Tongxingda also climbed.