科净源:关于变更高级管理人员的公告
Group 1 - The company announced the resignation of Vice President Zhang Yan due to job changes and her request to resign from the position [1] - The fifth meeting of the fifth board of directors was held on January 6, 2026, where the appointment of senior management was discussed [1] - The board approved the appointment of Mr. Feng Hao as the new Vice President of the company [1]