Hubei Yihua Chemical Industry Co., Ltd. appointed Bian Pingguan; Zhang Zhonghua; Guo Rui; Chen Lachun; Jie Jiangchun; and Huang Zhiliang as non-independent directors. Appointed Wu Weirong; Li Qiang; Zhao Yang; Li Qifang; Yang Jilin; Zheng Chunmei; Liu Xinguang; and Fu Ming as independent directors. Appointed Li Gang and Liao Qinqin as non-employee supervisors.