Phong Noi Vu Huyen Van Lang Address: Khu 2, Tan Thanh Commune, Van Lang District, Lang Son Province Enterprise code: 4900889519 Phone: 0977968958 Representative: Chu Thanh Huu Adress: Khu 8, Na Sam Town, Van Lang District, Lang Son Province Tan Thanh Commune, Van Lang District, Lang Son ProvinceFounding date: 15 - 9 - 2022