Tu Van Thiet Ke Xay Dung Va Phat Trien Du An Tong Hop Joint Stock Company Address: 12 Nguyen Van Thu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0309444970 Phone: 02839118487 Representative: Pham Anh Tuan Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 22 - 9 - 2009