Hop Tac Xa Dai Hoang Gia Address: No 28, Thong Nong Town, Thong Nong District, Cao Bang Province Enterprise code: 4800708007 Phone: 0978244736 Representative: Nguyen Minh Huy Adress: 07 Khu Pho, Thong Nong Town, Thong Nong District, Cao Bang Province Thong Nong Town, Thong Nong District, Cao Bang ProvinceFounding date: 23 - 2 - 2011