Thiet Bi May Tinh-Thien An Joint Stock Company Address: No 35, Civil Group 54, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102229504 Phone: 0246620946 Representative: Hoang Thanh Hung Adress: No 35, Civil Group 54, Tuong Mai Ward, Hoang Mai District, Ha Noi City Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 4 - 2007