Vien Thong Va Tin Hoc HNK Viet Nam LTD Address: No 38, Lane 81, Tran Cung Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0107797684 Phone: 0919321983 Representative: Nguyen Manh Hung Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 4 - 2017