Chau Duong Address: Xuan Tan Hamlet, Luong Son Commune, Yen Lap District, Phu Tho Province Enterprise code: 2600304010 Phone: 02103871187 Representative: Nguyen Van Chau Adress: Xuan Tan Hamlet, Luong Son Commune, Yen Lap District, Phu Tho Province Luong Son Commune, Yen Lap District, Phu Tho ProvinceFounding date: 13 - 5 - 2009