Dau Tu Dich Vu Thuong Mai Ky Thuat So Thanh Hoang LTD Address: 30G1B Nguyen Hong, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108082199 Phone: 0969313555 Representative: Nguyen Minh Tuyen Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 4 - 12 - 2017