Cong Nghe Vien Thong Va Ung Dung Tin Hoc Joint Stock Company Address: Civil Group 1, Dong Mai Ward, Ha Dong District, Ha Noi City Enterprise code: 0105624534 Phone: 02433602267 Representative: Bui Thi Dung Dong Mai Ward, Ha Dong District, Ha Noi CityFounding date: 8 - 11 - 2011