KNN Joint Stock Company Address: No 4, Civil Group 4, Tinh Quang, Giang Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0108309890 Phone: 0944158699 Representative: Nguyen Thi Ngan Giang Bien Ward, Long Bien District, Ha Noi CityFounding date: 5 - 6 - 2018