Truong Tieu Hoc Ngoc Son Address: Trung Tam Hamlet, Thach Ngoc, Thach Ha District, Ha Tinh Province Enterprise code: 3000735955 Phone: 02393645084 Adress: Thach Ha District, Ha Tinh Province Thach Ngoc Commune, Thach Ha District, Ha Tinh ProvinceFounding date: 7 - 2 - 2009