Hop Tac Xa Thuong Mai - Dich Vu Dai Son Address: Tan Son Hamlet, Dai Son Commune, Son Dong District, Bac Giang Province Enterprise code: 2400932427 Phone: 0966433225 Representative: Ngo Thi Ly Dai Son Commune, Son Dong District, Bac Giang ProvinceFounding date: 9 - 2 - 2022