Tu Van Va Xay Dung Minh Son Bac Quang LTD Address: No 8, Lane 306, Quang Vinh Hamlet, Bac Quang Commune, Tinh Tuyen Quang, Viet Nam Enterprise code: 5100520763 Phone: 0973494883 Representative: Ha Van Muoi Bac Quang Commune, Bac Quang District, Tuyen Quang ProvinceFounding date: 24 - 9 - 2026