Thuong Mai Hoang Son Joint Stock Company Address: No 72/205, Truong Chinh Street, Quan Tru Ward, Kien An District, Hai Phong City Enterprise code: 0200609310 Phone: 02125778763 Representative: Nguyen Dang Son Adress: No 10/919 Tran Nhan Tong, Van Dau Ward, Kien An District, Hai Phong City Quan Tru Ward, Kien An District, Hai Phong CityFounding date: 18 - 1 - 2005