Tin Hoc Dai Hung LTD Address: No 167 Chua Boc, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0101202443 Phone: 0245636768 Representative: Cao Chien Thang Adress: P15, G19, Thanh Cong Town, Ba Dinh District, Ha Noi City Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 21 - 1 - 2002