Truong Trung Hoc Co So Yen Khe Address: Yen Khe Commune, Thanh Ba District, Phu Tho Province Enterprise code: 2600637838 Phone: 02103669027 Representative: Nguyen Van Huu Adress: Yen Khe Commune, Thanh Ba District, Phu Tho Province Yen Khe Commune, Thanh Ba District, Phu Tho ProvinceFounding date: 16 - 9 - 2009