Cong Nghe Toan Cau Nam A LTD Address: 8th Floor, Sannam Building, No 78, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109010006 Phone: 0946286968 Representative: Tran Kien Quyet Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 3 - 12 - 2019