Tu Van Trien Khai Cong Nghe Va Xay Dung Ha Tang Joint Stock Company Address: No 54, Ban Vat Gia Chinh Phu Town, Nhan Chinh Ward, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101499628 Phone: 0249010548 Representative: Vu Xuan Canh Adress: Hamlet 13, Xuan Thuong Commune, Xuan Truong District, Nam Dinh Province Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 21 - 6 - 2004