Thiet Ke Ky Thuat Xay Dung Thang Long LTD Address: 150/23/62, Street 26, 3, Binh Hung Hoa Ward, Binh Tan District, Ho Chi Minh City Enterprise code: 0312986966 Phone: 0937050788 Representative: Nguyen Thi Thuy Trang Adress: 243/1/2 To Hien Thanh, Ward 13, District 10, Ho Chi Minh City Binh Hung Hoa Ward, Binh Tan District, Ho Chi Minh CityFounding date: 27 - 10 - 2014