Tin Hoc Quang Duy LTD Address: 136/21 Dang Van Ngu, Ward 14, Phu Nhuan District, Ho Chi Minh City Enterprise code: 0305171673 Phone: 0918629172 Representative: Nguyen Duy Giang Adress: 34 Trinh Hoai Duc, Ward 13, District 5, Ho Chi Minh City Ward 14, Phu Nhuan District, Ho Chi Minh CityFounding date: 13 - 9 - 2007