Yantai Zhenghai Biotechnology Co., Ltd. held its Annual General Meeting of 2020 on 29 April 2021, approved the election and nomination of non-independent directors: Qun Dong, Sha Shuzhuang, Zhang Chao, Jiang Weiguo and Zhao Li. Election and nomination of independent directors: Xu Hui, Song Xiliang and Zhang Landing. Election and nomination of non-employee supervisors: Xu Yueli and Pan Lishan.