In the era of clean transportation energy, more and more users have chosen the effect of converting natural gas into combustible CNG gas. As the "energy cabin" of heavy trucks-Lng induction gas cylinders and LNG heavy trucks, what do we need to know? LNG cylinder is the most important part of an LNG heavy truck. The quality of the gas cylinder affects the direct economy, safety, and simple economy of the heavy truck. Four points must be paid attention to when choosing LNG gas cylinders: economy, usability, maintenance, and safety. Performance: large volume, with a sense of economic accompaniment, sufficient fuel for long distances, reducing consumption and interest. Usability: The frame design and management design are more beautiful, lighter, and smaller, with more elements. The service life of the gas cylinder is extended. Maintainability: reduce maintenance costs. Reduce more shackle points and reduce maintenance costs. Safety: The vehicle runs more steadily, can be more