Doan Thanh Nien Cong San Ho Chi Minh Thanh Pho Uong Bi Address: Khu 2, Thanh Son Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5701235721 Phone: 02033854204 Thanh Son Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 27 - 5 - 2009