Hop Tac Xa Ngoc Huu Address: Nha Rieng: Ma Trung Kham, Doan Ket Hamlet, Thong Nong Town, Thong Nong District, Cao Bang Province Enterprise code: 4800162977 Phone: 0206875025 Representative: Nong Van Ngoc Adress: Thong Nong District, Cao Bang Province Thong Nong Town, Thong Nong District, Cao Bang ProvinceFounding date: 17 - 1 - 2007