In the domestic automobile market, the name BYD undoubtedly has a very high popularity. Relying on the accumulation of battery industry, we took the lead in developing electric and hybrid vehicles, which made BYD unique among our own brands and made us interested in the birthplace of BYD cars. Therefore, when we come to BYD's An factory, which produces plug-in hybrid car Qin and brand-new F3, we will naturally not miss this opportunity to unveil its mystery. It is not only the conventional vehicle production process, but also the power battery assembly process of BYD Qin. Keywords: BYD Qin Factory