What is Guan Jifeng's position? Director of Alpen Healthcare

Guan Jifeng: Male, born in 1969, Chinese nationality, no permanent residence abroad, Master of Business Administration. He has served as salesman, deputy section chief and section chief of Sinochem Group Corporation, deputy general manager of Sinochem Canada, deputy general manager of Sinochem Hong Kong Chemical Company Limited, general manager of the Investment and Development Department of Sinochem Group Corporation, vice president of Chungjin Industrial (Group) Co. Ltd., Director of Beijing Changri New Energy Science and Technology Co. Ltd., executive director and general manager of Beijing Tianfeng Huiquan Investment Management Co., Ltd, executive director and general manager of Tianfeng Yongquan Management Consulting (Beijing) Co. Ltd, Beijing Qingyuan Weiye Biological Tissue Engineering Technology Co., Ltd, PEIJIAMEDICALLIMITED, Shanghai Yashi Investment and Development Co. Ltd., director of Beijing Tianhecheng Medical Technology Co., Ltd., director of Beijing Jurui Technology Co., Ltd., executive director and manager of Beijing Tianfeng Dehui Investment Management Co. Partnership (Co., Ltd.), appointed representative of the executive affairs partner, and a director of the Company from May 15, 2016 to May 15, 2019.