Application of NGV/CNG Application of NGV/CNG 1. Automotive natural gas can replace all liquid fuels in all applications and more, while the opposite is not possible. 2. Regarding land transport, there are cars, vans, scooters, motorcycles, tricycles, and all types of buses and trucks that use this fuel. 3. In addition, cranes, agricultural machinery, snowcats, airplanes, light aircraft, motorboats, ferries, and trains have been successfully propelled by NGV/CNG. AUYAN is one of the leaders in the Chinese new energy industry. The main products are industrial welded insulated cylinders, hydrogen cylinders , vehicles, intelligent LNG cylinders , storage tanks, LNG supplying systems, filling stations, and gas stations .