Dai Truyen Thanh - Truyen Hinh Huu Lung Address: Khu An Ninh, Huu Lung Town, Huu Lung District, Lang Son Province Enterprise code: 4900364825 Phone: 02053825256 Adress: Huu Lung District, Lang Son Province Huu Lung Town, Huu Lung District, Lang Son ProvinceFounding date: 11 - 8 - 2009