Duc Yen Address: He Lang Hamlet, Thuong Dinh Commune, Phu Binh District, Thai Nguyen Province Enterprise code: 4600416007 Phone: 0982290620 Representative: Nguyen Quang Duc Adress: He Lang Hamlet, Thuong Dinh Commune, Phu Binh District, Thai Nguyen Province Thuong Dinh Commune, Phu Binh District, Thai Nguyen ProvinceFounding date: 5 - 1 - 2010