Sao Sang. Address: No 21, Tran Cung Street, Voi Town, Lang Giang District, Bac Giang Province Enterprise code: 2400295947 Phone: 02043881179 Representative: Chu Thi Son Adress: No 21, Tran Cung Street, Voi Town, Lang Giang District, Bac Giang Province Voi Town, Lang Giang District, Bac Giang ProvinceFounding date: 29 - 12 - 2003