Biography

Mr. Yu Zhang (張宇), aged 46, has served as our Chief Financial Officer since September 2019. He has served as our Director since May 2021 and was re-designated as an executive Director with effect from December 16, 2022. He is in charge of the accounting, legal and internal control functions and the capital markets activities of our Group. Mr. Zhang has over 18 years of research and investment experience in the technology, media and telecom industry. Prior to joining us, Mr. Zhang worked at UBS from April 2010 to August 2019, with his last position being the managing director of asset management division. Mr. Zhang worked at BDA from January 2005 to April 2010, with his last position being a director of the company, and an engineer at Ericsson from April 2001 to January 2005. Mr. Zhang graduated from Beijing University of Posts and Telecommunications in 2000.