Dau Tu Xay Lap So 4 Quan Doi Joint Stock Company Address: No 3, Tue Tinh Street, Hung Dung Ward, Vinh City, Nghe An Province Enterprise code: 2901422184 Phone: 0983213172 Representative: Le Duc Dung Adress: Hamlet 1, Hung Dong Commune, Vinh City, Nghe An Province Hung Dung Ward, Vinh City, Nghe An ProvinceFounding date: 1 - 9 - 2011