DH Technology & Education LTD Address: Lot U05-51, Khu D �, Moi Duong Noi Urban Area (Do N Urban Area, Yen Nghia Ward, Ha Dong District, Ha Noi City) Enterprise code: 0110954915 Phone: 0903416172 Representative: Nguyen Huy Hoan Yen Nghia Ward, Ha Dong District, Ha Noi CityFounding date: 14 - 2 - 2025