心泰医疗(02291)：杨丽珊已获委任为联席公司秘书

Group 1 - The company Xintai Medical (02291) announced the resignation of Mr. Li Jianwei from multiple positions effective December 30, 2025 [1] - Mr. Li's positions include Co-Company Secretary, legal process document receiving agent, and authorized representative under relevant Hong Kong regulations [1] - Following Mr. Li's resignation, Ms. Yang Lishan has been appointed to the aforementioned positions, also effective December 30, 2025 [1]