Xuanang Zhao@Sd_InvolChinaFollowAboutCurrentNoneEducationBeihang University, ChinaBadgesProblem SolvingJavaSqlVerified SkillsNo certificateSd_Invol has not earned any certificates yet. Work ExperienceSd_Invol has not updated employment details yet.EducationBeihang University, ChinaComputer Science, BE | 2012 - 2016