Cong Nghe Smartaio LTD Address: No 7a2 Tieu Khu Nha O Ngoc Khanh, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0110062168 Phone: 0986575238 Representative: Bui Quang Trung Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 15 - 7 - 2022