Tu Van Dau Tu Va Xay Dung Au A Joint Stock Company Address: No 31, Lane 74, Phan Chu Trinh Street, Khoi 4, Doi Cung Ward, Vinh City, Nghe An Province Enterprise code: 2901054371 Phone: 02383533363 Representative: Nguyen Canh Hieu. Adress: Khoi 4, Doi Cung Ward, Vinh City, Nghe An Province Doi Cung Ward, Vinh City, Nghe An ProvinceFounding date: 23 - 3 - 2009