Truong THPT Thach Thanh 4 Address: Thach Quang, Thach Thanh District, Thanh Hoa Province Enterprise code: 2801264872 Phone: 02373659141 Adress: Thach Thanh District, Thanh Hoa Province Thach Quang Commune, Thach Thanh District, Thanh Hoa ProvinceFounding date: 14 - 1 - 2009