Dich Vu Van Tai Va Xay Dung Nam Bac Son LTD Address: Phuc Xuan Hamlet, Trung Gia Commune, Soc Son District, Ha Noi City Enterprise code: 0111443529 Phone: 0972588010 Representative: Nguyen Van Dinh Trung Gia Commune, Soc Son District, Ha Noi CityFounding date: 2 - 4 - 2026