Helen Education Group Joint Stock Company Address: No 22 Khu A TTTM TSQ, Nguyen Van Loc, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111543837 Phone: 0962630342 Representative: Nguyen Thanh Huyen Ha Dong Ward, Ha Dong District, Ha Noi CityFounding date: 19 - 6 - 2026