Hop Tac Xa Tien Thanh Address: Residential Area 2, Thong Hue, Trung Khanh District, Cao Bang Province Enterprise code: 4800168721 Phone: 0206288162 Representative: Nguyen Dinh Nhi Adress: Thong Hue, Trung Khanh District, Cao Bang Province Thong Hue Commune, Trung Khanh District, Cao Bang ProvinceFounding date: 7 - 7 - 2008