wei zhang@abc_1988_1106Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceabc_1988_1106 has not updated employment details yet.EducationHarbin Institute of Technology, HarbinLinksLinkedin+moiaTfBKHm/HvAPiTTLtvTMzPB6aevIDRRuckaBeKE= Skillsabc_1988_1106 has not updated skills details yet.