Thuong Mai Va Dau Tu Viet Son LTD Address: No 25, Ly Thuong Kiet Street, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101084214 Phone: 0249347248 Representative: Nguyen Hung Son Adress: No 10 Vong Thi, Buoi Ward, Tay Ho District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 29 - 12 - 2000