Cong Nghe Ky Thuat Dien Tu Dong Hoa H&A Joint Stock Company Address: No 128, Tay Tra Street, Tran Phu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106135688 Phone: 02463286797 Representative: Nguyen Van Hung Adress: No 128, Tay Tra Street, Tran Phu Ward, Hoang Mai District, Ha Noi City Tran Phu Ward, Hoang Mai District, Ha Noi CityFounding date: 27 - 3 - 2013