Xay Dung Bay Them Address: Na Roac Hamlet, Bach Dang Commune, Hoa An District, Cao Bang Province Enterprise code: 4800706257 Phone: 02062214630 Representative: Tran Thi Bay Adress: Na Roac Hamlet, Bach Dang Commune, Hoa An District, Cao Bang Province Bach Dang Commune, Hoa An District, Cao Bang ProvinceFounding date: 17 - 2 - 2011