Tap Doan Ifi Joint Stock Company Address: No 6, Alley 43, 148 Ngoc Hoi Lane, Hoang Liet Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111329569 Phone: 0962807180 Representative: Nguyen Thi Thanh Tra Ha Noi CityFounding date: 31 - 12 - 2025