Van Phong Dai Dien Cong Ty TNHH Xay Dung Vinh Long Tai Chi Ma Address: Khu Kinh Te Cua Khau Chi Ma, Yen Khoai Commune, Loc Binh District, Lang Son Province Enterprise code: 4900403721-001 Phone: 02053845559 Representative: Luu Thuy Cham Adress: No 2, Khoi 9, Vinh Trai Ward, Lang Son City, Lang Son Province Yen Khoai Commune, Loc Binh District, Lang Son ProvinceFounding date: 3 - 10 - 2012