Truong Mam Non Cai Kinh Address: Dong Ngau Hamlet, Cai Kinh Commune, Huu Lung District, Lang Son Province Enterprise code: 4900407701 Phone: 02053729127 Adress: Huu Lung District, Lang Son Province Cai Kinh Commune, Huu Lung District, Lang Son ProvinceFounding date: 19 - 10 - 2009