Tu Van, Dich Vu Ky Thuat Hai Thinh LTD Address: No 135, Ha Huy Tap Street, Ha Huy Tap Ward, Vinh City, Nghe An Province Enterprise code: 2901544263 Phone: 02383846612 Representative: Vuong Dinh Trung Ha Huy Tap Ward, Vinh City, Nghe An ProvinceFounding date: 21 - 5 - 2012