Cong Nghe An Vien Joint Stock Company Address: Nhom 2 To 10, Phu La Ward, Ha Dong District, Ha Noi City Enterprise code: 0105918894 Phone: 02433551228 Representative: Nguyen Duy Tuan Adress: Quang Tai Hamlet, Trung Tu Commune, Ung Hoa District, Ha Noi City Phu La Ward, Ha Dong District, Ha Noi CityFounding date: 18 - 6 - 2012