Hop Tac Xa Tin Thanh Address: Ban Chang Hamlet, Da Thong Commune, Thong Nong District, Cao Bang Province Enterprise code: 4800167220 Phone: 0206875489 Representative: Nong Minh May Adress: Ban Chang Hamlet, Da Thong Commune, Thong Nong District, Cao Bang Province Da Thong Commune, Thong Nong District, Cao Bang ProvinceFounding date: 28 - 4 - 2008