Yue Xu@aries_kaelFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencearies_kael has not updated employment details yet.EducationPeking University, PekingLinksaries_kael has not updated links details yet. Skillsaries_kael has not updated skills details yet.