Cong Nghe Undertreeit LTD Address: No 31, 211 Khuong Trung Lane, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109863773 Phone: 0973773468 Representative: Pham Thi Quy Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 21 - 12 - 2021