Nha Hat Dai Tieng Noi Viet Nam Address: 58, Quan Su Street, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0104168014 Phone: 02438692038 Representative: Hoang Ngoc Son Adress: P201 Nha A3 Khu, 128C Dai La Town, Hai Ba Trung District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 18 - 9 - 2009