Khoang San Vi Gia LTD Address: No 12, Na Duong Ban, Na Duong Town, Loc Binh District, Lang Son Province Enterprise code: 4900640634 Phone: 0244593502 Representative: Vi Khac Vong Adress: 6 Khoi 8 Civil Group, Dong Kinh Ward, Lang Son City, Lang Son Province Na Duong Town, Loc Binh District, Lang Son ProvinceFounding date: 9 - 3 - 2011