Dau Tu San Xuat Va Thuong Mai Hoang Trang Joint Stock Company Address: Chung Hamlet, Viet Lam Commune, Tinh Tuyen Quang, Viet Nam Enterprise code: 5100513332 Phone: 0914855888 Representative: Nguyen Dinh Hoang Tuyen Quang ProvinceFounding date: 26 - 12 - 2025