Dich Vu Vien Thong G20 Ha Noi LTD Address: No 12, Alley 3, Lane 121, Tran Phu Street, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0107959494 Phone: 0903055589 Representative: Nguyen Thi Huong Lan Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 14 - 8 - 2017