Kho Bac Nha Nuoc Van Lang Address: Khu 1, Na Sam Town, Van Lang District, Lang Son Province Enterprise code: 4900889540 Phone: 02053881968 Representative: Nguyen Thi Thach Adress: Khu 6, Na Sam Town, Van Lang District, Lang Son Province Na Sam Town, Van Lang District, Lang Son ProvinceFounding date: 16 - 9 - 2022