Nguyen Thanh Son (Xuong Co Khi Truong Thanh) Address: Civil Group 1, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101114860 Phone: 0248553090 Representative: Nguyen Thanh Son Adress: 72a Dich Vong Civil Group, Cau Giay District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 4 - 2001