Hop Tac Xa San Xuat Va Tieu Thu Nong San Sach Dai Son Address: Nha Van Hoa, Tan Hiep Hamlet, Dai Son Commune, Son Dong District, Bac Giang Province Enterprise code: 2400920950 Phone: 02375534372 Representative: Chu Van Duong Dai Son Commune, Son Dong District, Bac Giang ProvinceFounding date: 28 - 9 - 2021