Thuong Mai Va Phat Trien Cong Nghe Son Viet Joint Stock Company Address: Bai Hamlet, Co Loa Commune, Co Loa Commune, Dong Anh District, Ha Noi City Enterprise code: 0102892743 Phone: 0249910263; 02439655761 Representative: Do Phuong Son Adress: Bai Hamlet, Co Loa Commune, Dong Anh District, Ha Noi City Co Loa Commune, Dong Anh District, Ha Noi CityFounding date: 1 - 9 - 2008