Cong Nghe Nguyen Quan Joint Stock Company Address: No 19, Lane 2, Hoang Sam Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0107762949 Phone: 02439188866 Representative: Hoang Tuan Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 3 - 2017