Cong Nghe Va Thuong Mai An Duong Joint Stock Company Address: 114 E2, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0102547578 Phone: 0248527452; 0245760234 Representative: Do Phu Khanh Adress: Hang Street, Phu Thinh Ward, Son Tay Town, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 29 - 11 - 2007