Phat Trien Cong Nghe Bach Khoa LTD Address: No 16, 2 Nguyen Viet Xuan Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109784803 Phone: 0963485444 Representative: Trinh Xuan Dung Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 20 - 10 - 2021