China Unicom (Vietnam) Operations LTD Address: 16th Floor, Daeha Business Centre Building, 360 Kim Ma, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108239442 Phone: 0246266816; 84246266816 Representative: Meng Xin Nguyen Thi Huong Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 19 - 4 - 2018