Eyebright Medical(SH:688050) Sou Hu Cai Jing·2025-06-13 08:41Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board Medical Index (Sci-Tech Medical, 950255) reported at 737.03 points, indicating a recent performance trend with a 1.84% increase over the past month, a 2.05% decrease over the past three months, and a 1.64% increase year-to-date [1] - The index comprises no more than 30 listed companies in the medical sector from the Sci-Tech Innovation Board, reflecting the overall performance of medical listed companies [1] - The index is based on a reference date of December 30, 2022, with a base point of 1000.0 [1] Group 2 - The top ten weightings in the index are as follows: Huatai Medical (11.45%), United Imaging (10.09%), Aibo Medical (6.94%), Yirui Technology (6.44%), Nanwei Medical (5.44%), Shengxiang Biology (5.0%), Xinmai Medical (4.74%), Haier Biomedical (4.22%), Yahui Long (3.61%), and Aohua Endoscopy (3.52%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with a 100.00% representation [1] - The industry composition of the index holdings includes 45.39% in medical consumables, 33.24% in medical devices, and 21.37% in in vitro diagnostics [1] Group 3 - The index sample is adjusted quarterly, with adjustments implemented on the next trading day following the second Friday of March, June, September, and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2] - Companies that are delisted or undergo mergers, acquisitions, or splits will be handled according to calculation and maintenance guidelines [2]