Cong Nghe Van Thach LTD Address: No 145, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109828112 Phone: 02438561258 Representative: Le Anh Tung Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 23 - 11 - 2021