Du An Giup Cac Ho Dan Kho Khan Ve Kinh Te Cua Tinh Yen Bai Tang Thu Nhap Thong Qua Ap Dung... Address: Civil Group 12, Nguyen Duc Canh Street, Yen Thinh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200172414-001 Phone: 02163850427 Yen Thinh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 15 - 2 - 2011