Xay Dung Va Thuong Mai Hoang Uyen Bac Kan Joint Stock Company Address: Na Hoan Hamlet, Tan Tu Commune, Bach Thong District, Bac Kan Province Enterprise code: 4700291062 Phone: 02388304678 Representative: Trinh Xuan Phong Bach Thong District, Bac Kan ProvinceFounding date: 31 - 7 - 2023