ST凯利：聘任公司副总经理、董事会秘书丁魁为总经理，聘任刘庆为公司董事会秘书

Group 1 - ST凯利 announced the resignation of Mr. Wang Chong as General Manager, who will continue to serve as Chairman and other committee roles [1] - Mr. Ding Kui, the current Deputy General Manager and Board Secretary, has been appointed as the new General Manager [1] - Ms. Liu Qing is proposed to be appointed as the new Board Secretary, pending approval [1] Group 2 - For the year 2024, ST凯利's revenue composition is as follows: 56.82% from medical device manufacturing, 26.48% from instrument disinfection services, 14.48% from medical device trading, and 2.21% from other businesses [1] - The current market capitalization of ST凯利 is 4.3 billion yuan [2]