What is Sun's position? Chairman of Shanghai Yashi

Sun: Male, born in 1965, China nationality, without permanent residency abroad, bachelor degree. He used to be the chairman and general manager of Shanghai Yashi Investment Development Co., Ltd., the general manager of Lianyungang Century Taixin Industrial Co., Ltd., the general manager of Lianyungang Yashi Sulfur Co., Ltd., the deputy general manager of Lianyungang Industrial Co., Ltd., the business manager of China Light Industrial Materials Supply and Marketing Company, the deputy manager and deputy general manager of Chemical Raw Materials Department, and the director of _ Star Company. He is currently the chairman of Shanghai Yashi Investment Development Co., Ltd., the executive director and general manager of Jiangsu Yashi Investment Group Co., Ltd., and the director of our company.