Hoang Son Bac Kan LTD Address: No 401, Civil Group 17, Song Cau Ward, Bac Kan City, Bac Kan Province Enterprise code: 4700271235 Phone: 0978215777 Representative: Ta Van Dien Vu Dinh Dien Song Cau Ward, Bac Kan City, Bac Kan ProvinceFounding date: 7 - 6 - 2018