Huy Chien Address: Na Tra Hamlet, Khang Chien Commune, Trang Dinh District, Lang Son Province Enterprise code: 4900250458 Phone: 0912813503 Representative: Hoang Van Huy Adress: Na Tra Hamlet, Khang Chien Commune, Trang Dinh District, Lang Son Province Khang Chien Commune, Trang Dinh District, Lang Son ProvinceFounding date: 19 - 10 - 2006