Thiet Ke Xay Dung Dia Oc Thang Long Joint Stock Company Address: 279, D2 Street, Ward 25, Binh Thanh District, Ho Chi Minh City Enterprise code: 0310474810 Phone: 02835124161 Representative: Nguyen Tien Giang Adress: 31/15/15 Ung Van Khiem, Ward 25, Binh Thanh District, Ho Chi Minh City Ward 25, Binh Thanh District, Ho Chi Minh CityFounding date: 25 - 11 - 2010