Truong Tieu Hoc ,Xa Trang Cac,Huyen Van Quan,Lang Son Address: Na Tao, Trang Cac, Van Quan District, Lang Son Province Enterprise code: 4900416544 Phone: 02052218473 Adress: Van Quan District, Lang Son Province Trang Cac Commune, Van Quan District, Lang Son ProvinceFounding date: 29 - 10 - 2009