Kien Thanh Dong Bac LTD Address: Gan, Vo Nguyen Giap Street, Dai Thang Civil Group, Thuc Phan Ward, Tinh Cao Bang, Viet Nam Enterprise code: 4800955285 Phone: 0964281910 Representative: Dinh Trung Kien Thuc Phan Ward, Hoa An District, Cao Bang ProvinceFounding date: 26 - 9 - 2026