Mr. Xing Liu has served as our director since May 2013. Mr. Liu is currently a partner of Sequoia Capital China, which he joined in May 2007. Mr. Liu has served as an independent director of Vipshop Holdings Limited (NYSE: VIPS) (“Vipshop”) since January 2011 and as a non-executive director of China Renaissance Holdings Limited (HKEX: 1911) since June 2020. Mr. Liu served as an independent non-executive director of China Online Education Group (NYSE: COE) from July 2014 to April 2019. Mr. Liu received a MBA degree from The Wharton School of the University of Pennsylvania in May 2004, a master’s degree in computer engineering from Syracuse University in December 1995, and graduated from Fudan University in July 1992 with a major in management information systems.