Khao Sat Thiet Ke Xay Dung Ha Tang Ky Thuat Do Thi Hiep Thong LTD Address: B 30, Nam Long Residential Area, Go O Moi Street, Phu Thuan Ward, District 7, Ho Chi Minh City Enterprise code: 0304037499 Phone: 0906784266 Representative: Hoang Dinh Hau Adress: B84/3 Ton That Thuyet, Ward 16, District 4, Ho Chi Minh City Phu Thuan Ward, District 7, Ho Chi Minh CityFounding date: 20 - 10 - 2005