Khanh Bang Joint Stock Company Address: Don Vang Hamlet, Minh Son Commune, Huu Lung District, Lang Son Province Enterprise code: 4900586962 Phone: 0985090488 Representative: Nguyen Ngoc Ha Adress: Don Vang Hamlet, Minh Son Commune, Huu Lung District, Lang Son Province Minh Son Commune, Huu Lung District, Lang Son ProvinceFounding date: 3 - 6 - 2010