Shandong Weifang Rainbow Chemical Co. Ltd. announced at the EGM held on September 9, 2022 that the company approved Election of Wang Wencai, Li Xueshi, Yuan Liangguo and Liu Yuanqiang as non-independent directors; Meng Qingqiang and Niu Hongjun as independent directors and Hou Juzhen as non-employee supervisors.