A股三大指数集体下跌！科创50指数跌超2%，成份股中，思特威跌超7%，澜起科技跌超6%，大全能源跌超5%

Market Performance - The ChiNext Index fell by 2.02%, closing at 2896.72, down by 59.66 points [2] - The STAR 50 Index decreased by 1.39%, ending at 1338.28, down by 18.86 points [2] - The Shanghai Composite Index dropped by 0.91%, closing at 3840.24, down by 35.29 points [2] - The Shenzhen Component Index declined by 1.91%, finishing at 12583.93, down by 245.02 points [2] - The CSI 300 Index fell by 0.78%, closing at 4488.63, down by 35.08 points [2] Individual Stock Performance - Siwei Technology (思特威) experienced a decline of over 7% [1] - Lanke Technology (澜起科技) dropped by more than 6% [1] - Daqo New Energy (大全能源) fell by over 5% [1]