HTX Thinh Son Address: 23 Truong Dinh Civil Group, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0100961416 Phone: 0248645042 Representative: Nguyen Van Tam Adress: 523 Truong Dinh, Giap Bat, Hoang Mai District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 1 - 2000