Buu Chinh Vien Thong NVT Joint Stock Company Address: Building 2, Nguyen Hong Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102306607 Phone: 02422119106 Representative: Nguyen Van Thieu Adress: No 18, 117 Thai Ha Lane, Trung Liet Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 4 - 7 - 2007