Chi Nhanh Cong Ty TNHH Thuong Mai & Dich Vu Dau Tu Chuong Duong Address: Na Duc Hamlet, Yen Trach Commune, Cao Loc District, Lang Son Province Enterprise code: 4900238669 Phone: 0205716107 Adress: 5 D1, Lane 9, Luong Dinh Cua, Kim Lien Ward, Dong Da District, Ha Noi City Yen Trach Commune, Cao Loc District, Lang Son ProvinceFounding date: 23 - 1 - 2006