Wu Ray@wurui_zdhnChinaFollowAboutEducationBeijing Institute of Technology BadgesProblem SolvingDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencewurui_zdhn has not updated employment details yet.EducationBeijing Institute of TechnologyMathematics, MS•  2001 - 2007