Dang Bo Khoi Doanh Nghiep Tinh Yen Bai Address: Civil Group 11, Yen Thinh Ward, Yen Thinh Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200684211 Phone: 02163892908 Yen Thinh Ward, Yen Bai City, Yen Bai ProvinceFounding date: 3 - 11 - 2011