中国抗体-B(03681.HK)：周玉燕辞任公司秘书
Group 1 - The core point of the article is the resignation of Zhou Yuyan from the position of company secretary at China Antibody-B (03681.HK), effective from October 8, 2025 [1]
Group 1 - The core point of the article is the resignation of Zhou Yuyan from the position of company secretary at China Antibody-B (03681.HK), effective from October 8, 2025 [1]