Ubnd Xa Binh Yen Address: Cao Tuyen Hamlet, Binh Yen Commune, Son Duong District, Tuyen Quang Province Enterprise code: 5000226292 Phone: 02073830273 Binh Yen Commune, Son Duong District, Tuyen Quang ProvinceFounding date: 22 - 10 - 2004