Kien Trung Do@Trungkiendo2709VietnamFollowAboutEducationVietNam Foregin Trade University of Hanoi BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceTrungkiendo2709 has not updated employment details yet.EducationVietNam Foregin Trade University of Hanoi