Toa An Nhan Dan Tinh Yen Bai Address: 731, Yen Ninh Street, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200400029 Phone: 02163852556 Representative: Dinh Thi Hoan Adress: 731, Yen Ninh Street, Yen Bai City, Yen Bai Province Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 2 - 6 - 2009