Dau Tu Va Phat Trien Cong Nghe Nguyen Gia Joint Stock Company Address: No 21, Alley 37/2, Dich Vong Street, Cau Giay District, Ha Noi City Enterprise code: 0104764377 Phone: 02462556869 Representative: Vu Thi Minh Ha Adress: No 21, Civil Group 32, Cau Giay District, Ha Noi City Cau Giay District, Ha Noi CityFounding date: 16 - 6 - 2010