China Unicom
Ray Pu has a Bachelor's degree in Management Information Systems from Beijing Jiaotong University. They have worked as a Technical Manager at China Unicom since October 2010, and currently hold the position of Technical Director at JD.com since December 2013.
China Unicom
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China United Network Communications Group Co., Ltd. (Chinese: 中国联合网络通信集团有限公司) or China Unicom (Chinese: 中国联通) is a Chinese state-owned telecommunications operator of China. China Unicom is the world's fourth-largest mobile service provider by subscriber base.