BQL Du An Ho Tro Doi Moi Quan Ly Giao Duc Address: No 128 Mai Hac De, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102051081 Phone: 0249743464 Representative: Pham Vu Luan Adress: 49 Dai Co Viet, Hai Ba Trung District, Ha Noi City Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 18 - 10 - 2006