To Hop Tac Dung Nuoc Thon Thuong Address: Thuong Hamlet, Bich Son Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400570544 Phone: 02374745557 Representative: Nguyen Quoc Toan Adress: Thuong Hamlet, Bich Son Commune, Viet Yen District, Bac Giang Province Bich Son Commune, Viet Yen District, Bac Giang ProvinceFounding date: 19 - 10 - 2011