Toa An Nhan Dan Huyen Van Lang Address: Khu 8, Na Sam Town, Van Lang District, Lang Son Province Enterprise code: 4900889653 Phone: 02053880181 Representative: Lieu Thi Hanh Adress: Khoi 7, Tam Thanh Ward, Lang Son City, Lang Son Province Na Sam Town, Van Lang District, Lang Son ProvinceFounding date: 22 - 9 - 2022