Tu Van Thiet Ke Xay Dung Quynh Thanh Joint Stock Company Address: 121, 7a Street, Binh Tri Dong B Ward, Binh Tan District, Ho Chi Minh City Enterprise code: 0305846189 Phone: 02862755747 Representative: Nguyen Thanh Vo Adress: 119/4 Tran Van Du, Ward 13, Tan Binh District, Ho Chi Minh City Binh Tri Dong B Ward, Binh Tan District, Ho Chi Minh CityFounding date: 23 - 7 - 2008