Dau Tu Thuong Mai Va Dich Vu Nam Son Bac Joint Stock Company Address: No 406, Civil Group 15, Song Cau Ward, Bac Kan City, Bac Kan Province Enterprise code: 4700288542 Phone: 0866682283 Representative: Ha Minh Thuy Song Cau Ward, Bac Kan City, Bac Kan ProvinceFounding date: 19 - 7 - 2022