步长制药：关于控股子公司完成工商变更登记的公告

Group 1 - The company announced that it will hold the 24th meeting of the fifth board of directors on June 10, 2025, to review the proposal for the change of address and name of its controlling subsidiary, Buchang Jianxin [2] - The change is necessary for the operational management of Buchang Jianxin, which has recently completed the business registration change procedures [2] - The company has obtained a new business license issued by the Market Supervision Administration of Xiaoshan District, Hangzhou [2]