Doi Quan Ly Thi Truong So 7 Address: Le Thanh Tong Street, Ngoc Lac Town, Ngoc Lac District, Thanh Hoa Province Enterprise code: 2801404456 Phone: 02373871008 Adress: Ngoc Lac District, Thanh Hoa Province Ngoc Lac Town, Ngoc Lac District, Thanh Hoa ProvinceFounding date: 23 - 6 - 2009