Zhang Mingyuan: Male, born in 1985, China nationality, without permanent residency abroad, bachelor of Sun Yat-sen University, graduate degree of Sichuan University. From May to October, 2008, he served as the representative of Guangdong Yi Sheng Science and Technology Co., Ltd. with the certificate of 10, and obtained the qualification certificate of secretary of the board of directors on February, 20 14. 2065438+joined the company in July 2006. He has served as a securities affairs representative and manager of the securities department, and is now the secretary of the board of directors of the company.