首药控股：董事李庭离任

Group 1 - The company Shouyao Holdings announced on February 27 that board member Ms. Li Ting has applied to resign from her position on the second board of directors due to internal management arrangements from the shareholder Beijing Yizhuang International Investment Development Co., Ltd. After her resignation, she will no longer hold any position within the company [1] - In February, China's AI usage surpassed that of the United States for the first time, with four major models ranking among the top five globally, indicating a significant increase in domestic computing power demand [1]