Hop Tac Xa Mung Hai Thang Chin Address: Cap Ke Hamlet, Dai Dong Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900835827 Phone: 0979622595 Representative: Nong Thanh Tuan Adress: Hang Niu Hamlet, Dai Dong Commune, Trang Dinh District, Lang Son Province Dai Dong Commune, Trang Dinh District, Lang Son ProvinceFounding date: 13 - 9 - 2018