Hop Tac Xa Quang Ngoc Address: T, Thanh Nhat Town, Thanh Nhat Town, Ha Lang District, Cao Bang Province Enterprise code: 4800335563 Phone: 02063606199 Adress: Ha Lang District, Cao Bang Province Thanh Nhat Town, Ha Lang District, Cao Bang ProvinceFounding date: 16 - 10 - 2009