Dau Tu Xay Dung & Thuong Mai K9 Viet Nam Joint Stock Company Address: No 64, Le Xuan Diep Street, Civil Group 9, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0108366271 Phone: 0943305225 Representative: Bui Hoang Linh Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 17 - 7 - 2018