Thuong Mai Xay Dung Thien Nam Duong (Ntnn) Joint Stock Company Address: 184/26 Dang Van Ngu, Ward 14, Phu Nhuan District, Ho Chi Minh City Enterprise code: 0311959423 Phone: 02839911631 Ward 14, Phu Nhuan District, Ho Chi Minh CityFounding date: 7 - 9 - 2012