Dau Tu Va Phat Trien Cong Nghe Do Dau Viet Nam Joint Stock Company Address: Zoom 309, 3rd Floor, Mhdi Building, No 86 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109880056 Phone: 0888586558 Representative: Pham Bien Cuongdoan Quang Huy Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 7 - 1 - 2022