Tín Trần Trọng@trantrongtinlhpMalaysiaFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencetrantrongtinlhp has not updated employment details yet.Educationtrantrongtinlhp has not updated education details yet.