Tu Van Xay Dung Son Ha Joint Stock Company Address: No 129 + 131 Cho Hang, Du Hang Kenh Ward, Le Chan District, Hai Phong City Enterprise code: 0200727586 Phone: 02252222555 Representative: Nguyen Hoang Long Adress: No 49 Lach Tray, Lach Tray Ward, Ngo Quyen District, Hai Phong City Du Hang Kenh Ward, Le Chan District, Hai Phong CityFounding date: 23 - 1 - 2007