Thuong Mai Thien Chi Address: 37, Tram Lane, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0100235132 Phone: 0248286129 Representative: Nguyen Huu Vien Adress: 35a, Tram Lane, Hang Bong Ward, Hoan Kiem District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 11 - 6 - 1998