We have collaborated with New Ao Equipment Company to supply a full range of ultrasonic industrial and commercial meters to gas companies under the entire ENN Energy Holdings Limited. Relying on built-in temperature and pressure sensors, as well as lighter and cheaper sizes compared to Roots flow meters, and combining intelligent application technologies such as the Internet of Things and IC cards, we have achieved integration with the ENN Energy Holdings Limited EC system and IoT system, Provided support for safe gas use and digital information services for gas companies.