Tin Hoc Dai An Joint Stock Company Address: No 89, Kim Dong Street, Khoi 20, Hung Binh Ward, Vinh City, Nghe An Province Enterprise code: 2901330159 Phone: 0906800808 Representative: Le Duc Anh Adress: Khoi 7, Doi Cung Ward, Vinh City, Nghe An Province Hung Binh Ward, Vinh City, Nghe An ProvinceFounding date: 24 - 1 - 2011