Truong Trung Hoc Pho Thong Dan Lap Huu Lung Address: Khu Tan Lap, Huu Lung Town, Huu Lung District, Lang Son Province Enterprise code: 4900248628 Phone: 0205827834 Representative: Tran Thi Hai Adress: Khu Tan Hoa, Huu Lung Town, Huu Lung District, Lang Son Province Huu Lung Town, Huu Lung District, Lang Son ProvinceFounding date: 24 - 8 - 2006