Thuong Mai Va Dich Vu Yen Son LTD Address: No 51, Van Mieu Street, Van Mieu Ward, Van Mieu Ward, Dong Da District, Ha Noi City Enterprise code: 0101181514 Phone: 0248232158 Representative: Vu Huu Phuc Adress: 49 Van Mieu, Dong Da District, Ha Noi City Van Mieu Ward, Dong Da District, Ha Noi CityFounding date: 15 - 11 - 2001