Teacher Lo Nhat TruongPhD, University of Bordeaux, FranceMaster, Pohang University of Technology, KoreaECQA Certificate in Organizational Management according to European standards7 scientific research works published in international journals and conferences. Lam Nguyen Ms. Nguyen Phuong Hoang Lam - General Director of ETEST English Language Study Abroad Master of Business Administration Over 18 years of experience in the field of education and study abroad Honorary Ambassador of Arkansas State - USA