Thuong Mai Cong Nghe Bieu Dien DTK Joint Stock Company Address: No 104, Cau Go Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107657912 Phone: 02438269825 Representative: Dinh Xuan Thang Long Adress: No 104, Cau Go Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 6 - 12 - 2016