Mr. Zhengrong Tang has served as Tuniu’s Chief Technology Officer since 2013. Prior to joining us, Mr. Tang was the Chief Technology Officer of China Gtel from 2012 to 2013, where he was responsible for guhao.com‘s products, operations and technology. From 2004 to 2012, Mr. Tang served as a Senior Director for Alibaba Group’s alibaba.com, taobao.com and alipay.com and the Chief Technology Officer of Alibaba Japan, where he was responsible for the architecture migration of taobao.com, the establishment of alipay.com, and the development of Alibaba’s international website. Between 2003 and 2004, Mr. Tang was the Chief Research Architect of CTB/McGraw-Hill. From 1995 to 2003, Mr. Tang served as an architect at Neoforma, Senior Engineer at Comergent Technologies and Technology Manager at Perot Systems. Mr. Tang received a master’s degree in computer science from University of Pittsburgh in 1995 and a bachelor’s degree in computer science from State University of New York at Albany in 1993.