Wu Changhai: Male, born in 1966, bachelor degree, EMBA master degree, senior economist title. Mr. Wu joined the work in August 1989, and successively served as the deputy general manager of Guangxi Yingkang Pharmaceutical Co., Ltd.; Deputy General Manager, General Manager, Director, Chairman and Party Secretary of Guangzhou Baiyun Mountain Zhong Yi Pharmaceutical Co., Ltd.; Chairman of Guangzhou Baiyun Mountain Qixing Pharmaceutical Co., Ltd.; Chairman of Guangzhou Baiyun Mountain Xingqun (Pharmaceutical) Co., Ltd.; Chairman of Guangzhou Wang Lao Ji Da Health Industry Co., Ltd.; Chairman of Wang Laoji Health Industry (Ya 'an) Co., Ltd.; Mr. Wu, Chairman of Wang Lao Ji Da Health Industry (Meizhou) Co., Ltd. and Managing Director of Guangzhou Pharmaceutical Co., Ltd., has been a director of the company since June 28, 20 10. At present, he is a member of the Party Committee of Guangzhou Pharmaceutical Group Co., Ltd., a member of the Party Committee and executive deputy general manager of our company, the chairman and general manager of Guangzhou Baiyunshan Medical Device Investment Co., Ltd., the member and director of Guangzhou Wanglaoji Health Industry Co., Ltd., the director of Guangzhou Baiyunshan Zhu Xing Pharmaceutical Co., Ltd. and the director of Guangzhou Baiyunshan Medical Health Industry Investment Co., Ltd. Mr. Wu has rich experience in listed companies, medicine, food and beverage, medical health, medical devices, enterprise management, marketing, scientific research and development and other fields.