Thuong Mai Va Tin Hoc Thanh Trung Joint Stock Company Address: No 106, Thai Ha Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0101380414 Phone: 0245374480 Representative: Nguyen Anh Tuan Adress: 212, Hong Ha Street, Phu Tho Province Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 8 - 7 - 2003