Vang Bac Cong Oanh Address: No 8/158 Civil Group 20, Nguyen Son Street, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0111420627 Phone: 0912339512 Representative: Pham Dinh Cong Bo De Ward, Long Bien District, Ha Noi CityFounding date: 19 - 3 - 2026