Phong Lao Dong - Thuong Binh Va Xa Hoi Address: Khu Iii, That Khe Town, Trang Dinh District, Lang Son Province Enterprise code: 4900394442 Phone: 02053883065 Adress: Trang Dinh District, Lang Son Province That Khe Town, Trang Dinh District, Lang Son ProvinceFounding date: 24 - 9 - 2009