Xay Dung Va Thuong Mai Hung Thinh - Chi Nhanh Lang Son LTD Address: Rung Dong Hamlet, Dong Tan Commune, Huu Lung District, Lang Son Province Enterprise code: 4900513594-001 Phone: 02053829666 Representative: Duong Thi Ha Adress: Dai Phu I Hamlet, Phi Mo Commune, Lang Giang District, Bac Giang Province Dong Tan Commune, Huu Lung District, Lang Son ProvinceFounding date: 17 - 4 - 2017