Dich Vu Vien Thong Nhat Long Joint Stock Company Address: No 03, Lane 2/33/11, Minh Khai Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0108289531 Phone: 0868187777 Representative: Nguyen Tai Tuan Minh Khai Ward, Bac Tu Liem District, Ha Noi CityFounding date: 24 - 5 - 2018