Hop Tac Xa Thanh Tan Address: Na Lanh Hamlet, Tan My Commune, Van Lang District, Lang Son Province Enterprise code: 4900226102 Phone: 0205852356 Representative: Nong Van Hoi Adress: Na Leng Hamlet, Tan My Commune, Van Lang District, Lang Son Province Tan My Commune, Van Lang District, Lang Son ProvinceFounding date: 5 - 4 - 2004