Uy Ban Nhan Dan Xa Yen Kien Address: Hamlet 5, Yen Kien Commune, Doan Hung District, Phu Tho Province Enterprise code: 2600208980 Phone: 0210880541 Representative: Phan Nhu Quy Adress: Yen Kien Commune, Doan Hung District, Phu Tho Province Yen Kien Commune, Doan Hung District, Phu Tho ProvinceFounding date: 20 - 4 - 1999