Cong Nghe Katok Viet Nam Joint Stock Company Address: 7th Floor, Zen Tower So 12 Khuat Duy Tien Building, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109744462 Phone: 0879811666 Representative: Le Ngoc Thinh Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 9 - 2021