Vien Kiem Sat Nhan Dan Huyen Yen Binh Address: Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200327812 Phone: 02163885131 Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 25 - 2 - 2009