Truong Mam Non Xa Mong Son Address: Trung Son Hamlet, Mong Son Commune, Yen Binh District, Yen Bai Province Enterprise code: 5200469052 Phone: 02163882269 Mong Son Commune, Yen Binh District, Yen Bai ProvinceFounding date: 13 - 10 - 2009