Tu Van Thiet Ke Va Xay Dung Giao Thong 4 Joint Stock Company Address: No 1, Lane 197, Le Hoan Street, Khoi Yen Vinh, Hung Phuc Ward, Vinh City, Nghe An Province Enterprise code: 2900590595 Phone: 02383838777 Representative: Ngo Ngoc Anh Adress: Khoi Yen Vinh, Hung Phuc Ward, Vinh City, Nghe An Province Hung Phuc Ward, Vinh City, Nghe An ProvinceFounding date: 19 - 5 - 2004