Tuan Tin Hung LTD Address: Nga Tu Hamlet, To Hieu Commune, Binh Gia District, Lang Son Province Enterprise code: 4900294060 Phone: 02053834772 Representative: Hoang Thi Duoc Adress: Ngoc Quyen Hamlet, To Hieu Commune, Binh Gia District, Lang Son Province To Hieu Commune, Binh Gia District, Lang Son ProvinceFounding date: 11 - 2 - 2009