Dau Tu Xay Dung QT - Son Long LTD Address: Trai Thuong Hamlet, Lang Son Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400931102 Phone: 0912838466 Representative: Bui Van Son Lang Son Commune, Yen Dung District, Bac Giang ProvinceFounding date: 10 - 1 - 2022