Dau Tu Va Tu Van Thiet Ke So Mot Joint Stock Company Address: 123 Ton That Thuyet, Ward 15, District 4, Ho Chi Minh City Enterprise code: 0309187096 Phone: 02839410957 Representative: Pham Ngoc Trung Adress: 171a Thich Quang Duc, Ward 04, Phu Nhuan District, Ho Chi Minh City Ward 15, District 4, Ho Chi Minh CityFounding date: 14 - 7 - 2009