Vang Bac Doan Duc Manh Address: Xay Dung Hamlet, Son Duong Commune, Tinh Tuyen Quang, Viet Nam Enterprise code: 5000920140 Phone: 0982835268 Representative: Doan Duc Manh Son Duong Commune, Son Duong District, Tuyen Quang ProvinceFounding date: 29 - 4 - 2026