Vivi Vietnam Travel LTD Address: 12th Floor, Vinafor Building, 127 Lo Duc, Phuong, Hai Ba Trung District, Ha Noi City Enterprise code: 0111498750 Phone: 0898262870 Representative: Pham Thanh Ha Hai Ba Trung Ward, Hai Ba Trung District, Ha Noi CityFounding date: 14 - 5 - 2026