Auto parts is a kind of product which is composed of every unit of the whole automobile and serves the automobile.

  With the increasingly fierce competition in the auto parts processing market, the popularity of the concept of environmental protection, and the continuous upgrading and application of technology, the international auto parts processing industry has shown the following development characteristics in recent years:

  ① the trend of auto parts processing system matching and modular supply is in the ascendant

  ② globalization of auto parts processing and purchasing

  ③ speed up the transfer of auto parts processing industry [1]

  There are many kinds of auto parts. Nowadays, there are more and more brands and types of auto parts. The automobile can be divided into passenger car and commercial vehicle. The passenger car refers to the vehicle with less than nine seats (including driver's seat) for the main purpose of carrying passengers. Specifically, passenger cars are divided into basic passenger cars, namely cars, MPV models, SUV models and other models such as pickup trucks.

  Commercial vehicle refers to a vehicle with more than nine seats (including driver's seat) or whose main purpose is to carry goods. Specifically, it can be divided into: bus, truck, semi-trailer, bus incomplete vehicle, cargo incomplete vehicle.

  With the improvement of people's living standards, people are consuming more and more cars, and the market of auto parts is becoming larger and larger. In recent years, auto parts manufacturers are also developing rapidly.