Dich Vu Va Thuong Mai Van Tai Bac Son LTD Address: Hai Ha Hamlet, Van Han Commune, Dong Hy District, Thai Nguyen Province Enterprise code: 4601662894 Phone: 0868122456 Representative: Le Quang Bac Van Han Commune, Dong Hy District, Thai Nguyen ProvinceFounding date: 18 - 3 - 2026