Nanhua Instruments Co., Ltd. at its Annual General Meeting of 2022 on 08 May 2023 approved election and nomination of non-independent directors, Yang Yaoguang; Deng Zhiyi; and Yang Weiguang. Election and nomination of independent directors of Li Yuanbin, Guo Jianhua. Election and nomination of non-employee supervisors, of Li Yuan, He Huijie.