The development and application of automobile industry is closely related to the three problems of energy, environmental protection and safety. As a symbol of social development and modernization, although the car has brought social progress and prosperity, it also brought a series of problems, such as energy, environmental protection, transportation, land, etc.
At present, the total production capacity is about 915 thousand tons. Three companies, which is foreign companies Nobbe Lise, Kobe steel and love energy international, accounted for more than 1/3 of the total domestic production capacity. Because of its deep production experience and industry background, compared to domestic manufacturers, it is easier to obtain the certification of the automotive industry.
Most of the domestic automotive aluminum sheets manufacturers do not have the relevant industry background and technical basis, and they are still in the stage of imitation abroad.