Automobile manufacturing industry refers to the industrial manufacturing industry whose main purpose is automobile production. It involves the design, manufacture, assembly, inspection, sales and service of automobiles.

Automobile manufacturing industry is one of the most representative industries in today's international industry, it is not only an important pillar of the national economy, but also one of the symbols of a powerful modern country. The technology required by the automobile manufacturing industry involves many fields, such as automobile design, powertrain, transmission system, suspension system, body and interior, electronic system, safety performance, etc. The process involved is also very diverse, such as covering die casting, spraying, welding, assembly, machining and so on. The automobile manufacturing industry is not only a huge and complex system, but also needs a high degree of automation, which requires enterprises to invest a lot of capital and manpower, strengthen technological innovation and management innovation, and improve their core competitiveness. The automobile manufacturing industry not only plays an important supporting role in the development of the national economy, but also has a positive role in promoting social development.

It provides consumers with a convenient, fast and comfortable way to travel, while it also creates employment opportunities, cultivating talents, bringing wealth and technological progress and other multiple economic and social benefits, is one of the important industries indispensable for economic and social development.

The automobile industry is a comprehensive enterprise developed on the basis of many related industries and related technologies. The products of many departments are used in automobiles, and a variety of processing technologies are required from blank processing to complete vehicle assembly. Car parts include thousands of different parts ranging from large floors to small screws. The actual automobile production process is completed by the cooperation of several different specialized production plants (workshops). In order to manufacture automobiles economically and efficiently, these professional production plants (workshops) organize production and division of labor according to the principle of product cooperation. Generally speaking, the main assembly of the engine, transmission, axle, body and so on are manufactured by the company itself, while the tires, glass, electrical appliances, body interior and other small parts, etc., rely on cooperation and are produced by outside professional factories.