Which company is Li Hong from? Independent director of Chuanhuan Technology

Li Hong: Female, China nationality, without permanent residency abroad,1born in July 1963, with a bachelor's degree. Member of National Technical Committee for Standardization of Rubber Products, and national registered examiner of national industrial product production license. I used to work in Qingdao Oak Six Group Company. 1996 12 from September 2007, he served as deputy secretary-general of rubber hose and tape branch of China Rubber Industry Association. He is currently the Secretary-General of Rubber Pipe and Tape Branch of China Rubber Industry Association, the Deputy Secretary-General of China Rubber Industry Association, and an independent director of Tianjin Peng Ling Rubber Pipe Co., Ltd., Sichuan Chuanhuan Technology Co., Ltd. and Zhejiang Sanwei Rubber Products Co., Ltd., and has been an independent director of the Company since February 17, 2020.