Vien Thong Quynh Nga LTD Address: Cluster 9, Duyen Thai Commune, Thuong Tin District, Ha Noi City Enterprise code: 0107956616 Phone: 0974002688 Representative: Pham Thi Quynh Nga Duyen Thai Commune, Thuong Tin District, Ha Noi CityFounding date: 10 - 8 - 2017