Truong THCS Dong Thinh Address: Dong Thinh Commune, Dong Son District, Thanh Hoa Province Enterprise code: 2800787076 Phone: 0237691811 Representative: Bui Thi Nhi Adress: Khoi 6, Rung Thong Town, Dong Son District, Thanh Hoa Province Dong Thinh Commune, Dong Son District, Thanh Hoa ProvinceFounding date: 4 - 2 - 2004