Lee Kai-Fu, has been an Independent Non-Executive Director of the Company since March 2017. As of 31 December 2024, Dr. Lee has also been the director of Sinovation (HK) Investment Management Co. Limited, the managing partner of the Beijing Sinovation Ventures Private Equity Fund Management Limited, the director of Sinovation Ventures (Beijing) Enterprise Management Co., Ltd., and the chairman and non-executive director of Qingdao Ainnovation Technology Group Co., Ltd (listed on the Hong Kong Stock Exchange with stock code 02121). Dr. Lee has also serves as the one of the principals of several funds managed by Sinovation Ventures and as a director or board chairman for various companies in the internet, artificial intelligence and other industries. From 1988 to 1990, Dr. Lee worked at Carnegie Mellon University, where he served as an assistant professor; between July 1990 and April 1996, Dr. Lee worked at Apple Inc. (listed on NASDAQ with stock code AAPL), serving as a vice president from December 1995; from July 1998 to July 2005, Dr. Lee was the vice president of Microsoft Corporation (listed on NASDAQ with stock code MSFT); from July 2005 to September 2009, Dr. Lee was the president of Google China of Google Inc. (listed on NASDAQ with stock code GOOGL), and he was responsible for launching the Google China R&D Centre. Dr. Lee was also an independent director of LightInTheBox Holding Co., Ltd. (listed on the NYSE with stock code LITB), an independent non-executive director of Shangri-La Asia Limited (listed on the Hong Kong Stock Exchange with stock code 00069) and Hon Hai Precision Industry Co., Ltd. (listed on the Taiwan Stock Exchange with stock code 2317) and a non- executive director of Meitu, Inc. (listed on the Hong Kong Stock Exchange with stock code 01357). Dr. Lee received his bachelor’s degree and Ph.D. in Computer Science from Columbia University in 1983 and Carnegie Mellon University in 1988, respectively, as well as Honorary Doctorate Degrees from both the City University of Hong Kong and Carnegie Mellon University in 2010 and 2015, respectively.