Tin Hoc Va Cong Nghe Hang Hai Joint Stock Company Address: No 12 Tran Khanh Du, Ngo Quyen District, Hai Phong City Enterprise code: 0200421485 Phone: 02253836378 Representative: Dang Van Xay Adress: Luu Khe Hamlet, Ung Hoa District, Ha Noi City Ngo Quyen District, Hai Phong CityFounding date: 20 - 4 - 2001