What is Cai Zhengguo's position? Chairman of Lidao New Materials

Mr. Cai Zhengguo: Born in 1963, China nationality, no permanent residency abroad, high school education. He used to be executive director and general manager of Sihui Zhengguo, executive director and general manager of Lihua Metal, chairman and general manager of Lidao Co., Ltd., current chairman and general manager of the issuer, executive director and manager of Zhaoqing Lidao, executive director of Lihua Investment, director of Changzhou Hongtu and director of Kunshan Hongtu.