The automobile industry has a huge production scale and is characterised by high industrial relevance, extensive coverage, high technical requirements and strong integration, and is an important manifestation of a country's industrial strength. With the rapid development of China's automobile industry in recent years, more and more automobile enterprises are going abroad to participate in the international market competition. Multiple factors such as global economic recovery, developing countries' rising consumption capacity and the continuous improvement of Chinese brands' competitiveness have jointly promoted the rapid rebound of China's automobile exports.

At present, the global automobile production is rising year by year, the automobile is a mixed mechanical and electrical complex system composed of tens of thousands of components, and new energy and intelligence have become the consensus of the global automobile industry, at the same time, the domestic automobile industry policy standards are gradually tightening, which covers the environmental reliability test, electrical performance test, functional test, EMC test, material test, green test and chemical regulations of auto parts As a result, the overall quality and safety of automobiles is being strictly tested. Therefore, the key to stand out in the fierce market competition is to improve the technology and quality of automotive products, to quickly enhance the performance of components and to meet the high requirements of product quality and safety.