Son Mai Va Dau Tu Cong Nghe Viet Joint Stock Company Address: Cluster 5, Duyen Thai Commune, Thuong Tin District, Ha Noi City Enterprise code: 0500569813 Phone: 02433376868 Representative: Phung Minh Tuan Adress: Cluster 5, Duyen Thai Commune, Thuong Tin District, Ha Noi City Duyen Thai Commune, Thuong Tin District, Ha Noi CityFounding date: 5 - 10 - 2007