Since the end of the 1980s, many automobile manufacturers in Europe, the United States, and Japan have cooperated with aluminum companies to strengthen research on aluminum automobile bodies and have achieved encouraging results. In 1995, the German Audi company first began to mass-produce aluminum bodies.

Since July, high-temperature weather has appeared one after another throughout the country, and news of power supply shortage and staggered peak production in various industries has been frequently spread all over the country. On July 14, Henan Province issued the power restriction notice, and the c