Dich Vu Vien Thong Dong Tam Bac Kan LTD Address: 8B Civil Group, Phung Chi Kien Ward, Bac Kan City, Bac Kan Province Enterprise code: 4700271517 Phone: 0902221808 Representative: Duong Trung Nghia Phung Chi Kien Ward, Bac Kan City, Bac Kan ProvinceFounding date: 25 - 6 - 2018