Hoc Tu Dat LTD Address: 32-34 Dang Van Ngu, Kim Lien Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111189544 Phone: 0819051999 Representative: Vuong Thi Anh Kim Lien Ward, Dong Da District, Ha Noi CityFounding date: 23 - 8 - 2025