Mr. Bin Wei has served as our independent director upon the effectiveness of our registration statement on Form F-1. Mr. Wei has over 25 years of accounting and finance related experience. Mr. Wei has served as an asset management partner of CDH Investments Management (Hong Kong) Limited since April 2019. Prior to that, he served as a partner at Hillhouse Capital Group from April 2018 to March 2019. Prior to that, Mr. Wei worked in China Resources (Holdings) Co., Ltd. for 16 years from 2001 to 2017 in his capacities as director of finance, chief accountant and chief financial officer. From 1996 to 2001, Mr. Wei worked as the head of the accounting department in Nanguang (Group) Co., Ltd. Prior to that, Mr. Wei worked in the Audit Office of the Ministry of Foreign Trade and Economic Cooperation as a civil servant from 1992 to 1996. Mr. Wei serves as directors of various companies listed on Hong Kong Stock Exchange and Shenzhen Stock Exchange, including six affiliates of China Resources (Holdings) Co., Ltd. and China Vanke Co., Ltd. (HKSE: 02202; Shenzhen Stock Exchange: 000002) Mr. Wei has become qualified as a Chinese CPA since 1993, a Senior Auditor in China since 2003 and a Senior Accountant in China since 2003. Mr. Wei obtained his bachelor's degree in Auditing from Zhongnan University of Finance and Economics in 1992, and his master's degree in Finance from Jinan University in 2001.