Mr. Wei Wu has served as our independent director since December 2017. Mr. Wu has over 17 years of experience in the investment banking industry. Mr. Wu held several senior positions at leading investment banks. He served as managing director from 2010 to 2017 and as executive director from 2008 to 2010 at Nomura International (Hong Kong) Limited, leading the coverage of TMT sector and general industrial sectors in China. From 2007 to 2008, Mr. Wu served as senior vice president at Lehman Brothers in Hong Kong. Mr. Wu received his bachelor's degree in economics from Peking University in 1988 and his MBA degree from Harvard Business School in 2000.