Cong An Xa Tan Hoa Address: Tan Tien, Tan Hoa Commune, Binh Gia District, Lang Son Province Enterprise code: 4900919298 Phone: 0914792486 Representative: Hoang Duc Dat Tan Hoa Commune, Binh Gia District, Lang Son ProvinceFounding date: 1 - 12 - 2021