Tin Hoc Son Tran LTD Address: No 110, Ha Dinh Street, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105355419 Phone: 02438583765 Representative: Tran Anh Son Adress: Civil Group 14, Lang Thuong Ward, Dong Da District, Ha Noi City Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 6 - 2011