Alpha-Beta LTD Address: No 81, Tran Hung Dao Street, Hoan Kiem District, Ha Noi City Enterprise code: 0104618827 Phone: 02422472999 Representative: Do Trung Hien Adress: No 8, 43/3 Nguyen Ngoc Nai Alley, Thanh Xuan District, Ha Noi City Hoan Kiem District, Ha Noi CityFounding date: 26 - 4 - 2010