Be Tong 319 Joint Stock Company Address: 5th Floor, Van Phong Tong Cong Ty 319 So 147 Nguyen Van Building, Ngoc Lam Ward, Long Bien District, Ha Noi City Enterprise code: 0106066794 Phone: 02439330402 Representative: Dao Huu Doan Adress: No 5, Lane 138, Phu Vien Street, Bo De Ward, Long Bien District, Ha Noi City Ngoc Lam Ward, Long Bien District, Ha Noi CityFounding date: 21 - 12 - 2012