Sci-Tech Innovation Board 50 Index fell more than 4% as chip stocks slid; Xinyuan Co. down 7.7% and Hua Hong Hongli down 6.7%.

2026-08-19

Sci-Tech Innovation Board 50 Index fell more than 4% as chip stocks slid; Xinyuan Co. down 7.7% and Hua Hong Hongli down 6.7%.