Huyen Uy Van Lang Address: Khu 2, Na Sam Town, Van Lang District, Lang Son Province Enterprise code: 4900889660 Phone: 02053880385 Representative: Be Van Kien Adress: Khu 1, Na Sam Town, Van Lang District, Lang Son Province Na Sam Town, Van Lang District, Lang Son ProvinceFounding date: 22 - 9 - 2022