Vien Thong Citi Phone Viet Nam LTD Address: No 43 Nguyen Khiet, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0108021693 Phone: 0902144998 Representative: Nguyen Van Manh Phuc Tan Ward, Hoan Kiem District, Ha Noi CityFounding date: 13 - 10 - 2017