Khoa Hoc Va Cong Nghe VKD Joint Stock Company Address: No 5, 97 Vuong Thua Vu Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110178719 Phone: 0977662468 Representative: Dang Thi Hien Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 11 - 2022