Tu Van Xay Dung 558 LTD Address: Ban Vieng Hamlet, Thong Nong Town, Thong Nong District, Cao Bang Province Enterprise code: 4800905252 Phone: 0915159495 Representative: Dang Van Hoa Thong Nong Town, Thong Nong District, Cao Bang ProvinceFounding date: 2 - 4 - 2018