Be Tong Vina 21 Joint Stock Company Address: No 1, Alley 1022/86/3, Quang Trung Street, Civil Group 1, Yen Nghia Ward, Ha Dong District, Ha Noi City Enterprise code: 0107693692 Phone: 0948266668 Representative: Lam Quang An Adress: No 20 Hang Voi, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Yen Nghia Ward, Ha Dong District, Ha Noi CityFounding date: 5 - 1 - 2017