Tin Hoc Thien Viet Joint Stock Company Address: 38 A Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102709211 Phone: 0247471393 Representative: Tran Thi Nhu Quynh Adress: No E8 Khu Tap The Phuong Mai, Dong Da District, Ha Noi City Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 8 - 4 - 2008