Hop Tac Xa Tam Son Address: Tan Son Hamlet, Tan Dinh Commune, Lang Giang District, Bac Giang Province Enterprise code: 2400382445 Phone: 02144680829 Representative: Ngo Thach Cuong Adress: Tan Son Hamlet, Tan Dinh Commune, Lang Giang District, Bac Giang Province Tan Dinh Commune, Lang Giang District, Bac Giang ProvinceFounding date: 22 - 8 - 2007