Tu Van Thiet Ke Xay Dung Cong Trinh Duc Huy Joint Stock Company Address: No 80, Phan Dang Luu Street, Truong Thi Ward, Vinh City, Nghe An Province Enterprise code: 2901547955 Phone: 02383840651 Representative: Nguyen Huu Chinh Truong Thi Ward, Vinh City, Nghe An ProvinceFounding date: 28 - 5 - 2012