Co Khi Cong Trinh Giao Thong Address: No 6, Phan Boi Chau Street, Le Loi Ward, Vinh City, Nghe An Province Enterprise code: 2900325195 Phone: 02158853876 Le Loi Ward, Vinh City, Nghe An ProvinceFounding date: 30 - 9 - 1998