Trach Hiem Huu Han Xay Dung 573 Hai Da Address: No 446, Truong Chinh Street, Quan Tru Ward, Kien An District, Hai Phong City Enterprise code: 0200612634 Phone: 02125700002 Representative: Nguyen Van Rat Adress: No 33/166, Chua Hang Street, Le Chan District, Hai Phong City Quan Tru Ward, Kien An District, Hai Phong CityFounding date: 9 - 3 - 2005