Y Khoa Heka Joint Stock Company Address: 143, Tran Dang Ninh Street, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0110876287 Phone: 0916666143 Representative: Nguyen Xuan Dat Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 31 - 10 - 2024