Cty TNHH C.Ung T.Bi Cong Nghe Dau Khi Address: No 36 An Da, Lach Tray Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200424133 Phone: 0225854875 Representative: Cao Phuong Dong Adress: 39/74 Dinh Dong, Le Chan District, Hai Phong City Lach Tray Ward, Ngo Quyen District, Hai Phong CityFounding date: 14 - 5 - 2001