Thuong Mai Dich Vu Ky Thuat Vina Thanh LTD Address: Khu 6, Tram Troi Town, Hoai Duc District, Ha Noi City Enterprise code: 0105507301 Phone: 02422112099 Representative: Nguyen Nhu Thanh Adress: Khu 6, Tram Troi Town, Hoai Duc District, Ha Noi City Tram Troi Town, Hoai Duc District, Ha Noi CityFounding date: 19 - 9 - 2011