30daysup LTD Address: No 21, Cau Do 4 Lane, Quang Trung Ward, Ha Dong District, Ha Noi City Enterprise code: 0111017464 Phone: 0979433905 Representative: Duong Huy Toan Quang Trung Ward, Ha Dong District, Ha Noi CityFounding date: 8 - 4 - 2025