Hoangtu LTD Address: No 234, Ngo Gia Tu Street, Cat Bi Ward, Hai An District, Hai Phong City Enterprise code: 0200573706 Phone: 02125744748 Representative: Tran Thanh Tu Adress: An Khe, Dang Lam, Hai An District, Hai Phong City Cat Bi Ward, Hai An District, Hai Phong CityFounding date: 2 - 1 - 2004