Thuong Mai, Dich Vu Va Ky Thuat Gamma LTD Address: 3e-2B Tap The 8/3, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0103518989 Phone: 02438624344 Representative: Pham Chi Hung Adress: 63 Hang Duong, Hoan Kiem District, Ha Noi City Quynh Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 11 - 3 - 2009