Hop Tac Xa Trong Cay Thach Den Trang Dinh Address: Na Muc, Kim Dong Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900893970 Phone: 0984394961 Representative: Dinh Van Hoa Kim Dong Commune, Trang Dinh District, Lang Son ProvinceFounding date: 12 - 5 - 2023