Hop Tac Xa Che Bien Thach Den Huu Co Trang Dinh Address: Khac Deng, Dai Dong Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900894011 Phone: 0979028166 Representative: Le Thu Ha Dai Dong Commune, Trang Dinh District, Lang Son ProvinceFounding date: 12 - 5 - 2023