Truong Trung Hoc Co So Yen Lang Address: Dong Vuong Hamlet, Yen Lang Commune, Thanh Son District, Phu Tho Province Enterprise code: 2600537505 Phone: 02103616178 Yen Lang Commune, Thanh Son District, Phu Tho ProvinceFounding date: 27 - 4 - 2009