Cong Nghe Va Thuong Mai Thang Long Ha Noi Joint Stock Company Address: 11th Floor, Zen Tower Building, No 12, Khuat Duy Tien Street, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108252193 Phone: 02439959968 Representative: Nguyen Quang Chinh Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 27 - 4 - 2018