Hyo Tae Kwon Do LTD Address: No T0607, 6th Floor, Keangnam Hanoi Landmark Tower, Khu E6, Moi Urban Area, Cau Giay District, Ha Noi City Enterprise code: 0111192427 Phone: 0948081179 Representative: Choi Yangkyu Ha Noi CityFounding date: 26 - 8 - 2025