Converged Services LTD Address: 2nd Floor, Trung Yen 1 Building, Trung Yen Urban Area, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109026937 Phone: 0963961355 Representative: Nguyen Thi Hang Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 12 - 2019