What level is the chairman of Yuguang Gold Lead?

Senior engineer. According to the inquiry of Yuguang Gold Lead official website, Yang Anguo, chairman of Yuguang Gold Lead, is a senior engineer and a senior political engineer. He is currently the chairman and party secretary of Henan Yuguang Gold and Lead Group Co., Ltd. and the chairman of Henan Yuguang Gold and Lead Co., Ltd., which was listed on the Shanghai Stock Exchange in July 2002. He is the largest lead smelter in the world and the largest silver producer in China.