Tu Hai Address: Tan Son Hamlet, Quynh Son Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400355480 Phone: 02144762323 Representative: Nguyen Thi Tu Adress: 69B, Tieu Khu 3, Neo Town, Yen Dung District, Bac Giang Province Quynh Son Commune, Yen Dung District, Bac Giang ProvinceFounding date: 22 - 5 - 2006