Doanh Nghiep TN Toan Sau Address: Luc Lieu, Hop Duc Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400542392 Phone: 0976725275 Representative: Doan Van Sau Adress: Hop Duc Commune, Tan Yen District, Bac Giang Province Hop Duc Commune, Tan Yen District, Bac Giang ProvinceFounding date: 15 - 3 - 2011