Co Khi Va Xay Dung Vinh Son Joint Stock Company Address: No 112, Hamlet 1, Phu Do, Nam Tu Liem District, Ha Noi City Enterprise code: 0105526495 Phone: 02466818687 Representative: Do Manh Truong Adress: No 20 Khu 4, Hai Hau District, Nam Dinh Province Phu Do Ward, Nam Tu Liem District, Ha Noi CityFounding date: 23 - 9 - 2011