Y Hoc Chinh Xac Joint Stock Company Address: No 20, Alley 279/64, Doi Can Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0109849514 Phone: 02395413850 Representative: Ngo Thi Trang Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 8 - 12 - 2021