Phong Giao Duc - Dao Tao Huyen Huu Lung Address: Khu An Thinh, Huu Lung Town, Huu Lung District, Lang Son Province Enterprise code: 4900269106 Phone: 0205825009 Huu Lung Town, Huu Lung District, Lang Son ProvinceFounding date: 23 - 1 - 2008