Zhang Muyi: Male, Han nationality, born in June 1964 1 1, native of Shantou, Guangdong Province, party member, China, Bachelor of Mining Engineering from Central South University of Technology, Master of Mining Engineering from Central South University and EMBA from Sun Yat-sen University. He has served as deputy mine manager and mine manager of Fankou Lead-Zinc Mine, vice president of the company, member, director, general manager and deputy secretary of the Party Committee of Guangsheng Nonferrous Metals Co., Ltd., served as deputy secretary of the Party Committee of the company in February 20 18, and is currently the president, deputy secretary and director candidate of the eighth board of directors of the company.