Cty TNHH Tu Van Xay Dung Duy An Address: 189/2 Hoang Hoa Tham, Ward 06, Ward 6, Binh Thanh District, Ho Chi Minh City Enterprise code: 0301883415 Phone: 0288416715 Representative: Tran Huu Nha Adress: 189/7 Hoang Hoa Tham P.06, Ward 6, Binh Thanh District, Ho Chi Minh City Ward 6, Binh Thanh District, Ho Chi Minh CityFounding date: 7 - 1 - 2000