Dau Tu Duc Thang Joint Stock Company Address: TRUC SON Civil Group (NHA ONG Bui VAN Huy), Quan Toan Ward, Hong Bang District, Hai Phong City Enterprise code: 0201096372 Phone: 02253282379 Representative: Tran Thi Tinh Adress: Lang Nien Hamlet, Dai Thang Commune, Tien Lang District, Hai Phong City Quan Toan Ward, Hong Bang District, Hai Phong CityFounding date: 13 - 7 - 2010