Hoang Son Trung LTD Address: Thuong Hamlet, Hong Phong Commune, Chuong My District, Ha Noi City Enterprise code: 0105343935 Phone: 02423212997 Representative: Nguyen Thanh Tuan Adress: Yen Son Hamlet, Dong Lac Commune, Chuong My District, Ha Noi City Hong Phong Commune, Chuong My District, Ha Noi CityFounding date: 2 - 6 - 2011