Hien Tam Address: Duc Hinh 2 Street, Van Quan Town, Van Quan District, Lang Son Province Enterprise code: 4900588871 Phone: 02396929399 Representative: Lieu Thi Tam Adress: Duc Hinh 2 Street, Van Quan Town, Van Quan District, Lang Son Province Van Quan Town, Van Quan District, Lang Son ProvinceFounding date: 9 - 6 - 2010