Van Phong Luat Su Viet Son Address: 2 Cum 5 Civil Group, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105674334 Phone: 0912206322 Representative: Tran Van Viet Adress: Cam Thach, Cam Pha City, Quang Ninh Province Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 25 - 11 - 2011