Tu Van Thiet Ke Va Dau Tu Sai Gon Xay Joint Stock Company Address: 188/7 Thanh Thai, Ward 12, District 10, Ho Chi Minh City Enterprise code: 0309121296 Phone: 02838682372 Representative: Le Dinh Bao Khoa Adress: Civil Group 20, Thuan Phuoc Ward, Hai Chau District, Da Nang City Ward 12, District 10, Ho Chi Minh CityFounding date: 7 - 7 - 2009