CNG stands for Compressed Natural Gas. To use Natural Gas as an automobile fuel, it is compressed & dispensed to vehicles at high pressure , CNG is an alternate fuel to Petrol, Diesel, Auto LPG etc.
Today, in the cities where City Gas Distribution network is available, almost all the auto-rickshaws run on CNG. Besides these, passenger cars, postal vans, school buses, courier vans, Light and Heavy commercial vehicles and transport undertakings are also enjoying the benefits of CNG. Economic benefits come along when user switch over to CNG, besides of course contributing to a greener, cleaner environment.