Cong Nghe Dc-Tech Viet Nam Joint Stock Company Address: No 19, Lane 108/32, Dong Thien Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107917631 Phone: 0945559656 Representative: Pham Duc Canh Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 12 - 7 - 2017