Hop Tac Xa Thuong Mai Va Xay Dung Nam Khanh Address: Ha Lang Street, Thanh Nhat Town, Ha Lang District, Cao Bang Province Enterprise code: 4800780187 Phone: 02063830401 Representative: Luc Quang Ty Adress: Ha Lang Street, Thanh Nhat Town, Ha Lang District, Cao Bang Province Thanh Nhat Town, Ha Lang District, Cao Bang ProvinceFounding date: 7 - 12 - 2011