Auto parts processing is the units that constitute the whole auto parts processing and the products that serve the auto parts processing. As the foundation of automobile industry, auto parts are a necessary factor to support the sustainable and healthy development of automobile industry. In particular, at present, the independent development and innovation of the automotive industry is in full swing, which needs a strong parts system as support. Vehicle independent brand and technological innovation need parts as the basis, and the independent innovation of parts has a strong driving force for the development of vehicle industry. They interact and interact with each other. Without the independent brand of vehicle, the R & D and innovation ability of strong parts system is difficult to burst out. Without the support of strong parts system, the expansion and strength of independent brand will be unsustainable.