Truyen Thong & Thuong Mai Toan Cau Joint Stock Company Address: No 20, A1 Lane, Tran Hung Nhuong Street, Hung Phuc Ward, Vinh City, Nghe An Province Enterprise code: 2901640337 Phone: 02388699969 Representative: Nguyen Thi Thu Hien Adress: No 17, Nguyen Thi Dinh Street, Doi Cung Ward, Vinh City, Nghe An Province Hung Phuc Ward, Vinh City, Nghe An ProvinceFounding date: 11 - 10 - 2013