Nha Nghi Thanh Son Address: Rung Dong Hamlet, Dong Tan Commune, Huu Lung District, Lang Son Province Enterprise code: 4900274258 Phone: 0205215569 Representative: Pham Thi Thuy Adress: Rung Dong Hamlet, Dong Tan Commune, Huu Lung District, Lang Son Province Dong Tan Commune, Huu Lung District, Lang Son ProvinceFounding date: 13 - 5 - 2008