Bac Son Address: Phuc Long Hamlet, Tang Tien Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400353236 Phone: 02144874713 Representative: Nguyen Van Son Adress: Phuc Long, Tang Tien, Viet Yen District, Bac Giang Province Tang Tien Commune, Viet Yen District, Bac Giang ProvinceFounding date: 25 - 4 - 2006