Trung Tam Khuyen Nong Tinh Yen Bai Address: Civil Group 3, Yen Ninh Street, Minh Tan Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200509467 Phone: 02163852088 Minh Tan Ward, Yen Bai City, Yen Bai ProvinceFounding date: 7 - 4 - 2010