Dau Tu Va Phat Trien Vien Thong Ngoc Minh LTD Address: No 64, Alley 6, Goc De Lane, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107805575 Phone: 0968249868 Representative: Pham Thi Nhung Minh Khai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 17 - 4 - 2017