Yuanchen Liu

Mr. Yuanchen (Calvin) Liu has served as the chief technology officer since March 2014. Prior to joining, Mr. Liu served as a research and development manager at Baidu, Inc. (Nasdaq: BIDU), Beijing office from 2007 to 2014. Mr. Liu worked as a software engineer at Sina Corporation (Nasdaq: SINA), Beijing office from 2005 to 2007. Mr. Liu received his bachelor's degree in information management and information system from Jilin University in 2002, and his master's degree in management science and engineering from Jilin University, Business School in 2005.