Daguan Lu@daguanluFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencedaguanlu has not updated employment details yet.Educationdaguanlu has not updated education details yet.Linksdaguanlu has not updated links details yet. Skillsdaguanlu has not updated skills details yet.