Tin Hoc Thanh Ngoc LTD Address: Zoom 101 - 102 7C1B, 96 Vo Thi Sau Lane, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101516249 Phone: 0246251135 Representative: Nguyen Ngoc Thach Adress: Zoom 104, P2B Nguyen An Ninh P.Tuong Mai, Hoang Mai District, Ha Noi City Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 11 - 8 - 2004