上交所、中证指数公司：调整科创50指数样本

Group 1 - The core point of the article is the adjustment of the Sci-Tech Innovation 50 Index by the Shanghai Stock Exchange and China Securities Index Co., which will take effect after the market closes on March 13, 2026 [1] Group 2 - Three companies will be removed from the index: Junshi Biosciences, Yingshi Network, and Tianneng Co., Ltd [1] - Three new companies will be added to the index: Guodun Quantum, Zhongke Feicai, and Zhongke Xingtou [1]