With the fast development of fully electric cars, there are lots of newly established electric cars automobile companies in China such as Xpeng, NIO, Lixiang and so on. As for the traditional automobile enterprises such as Volkswagen, Toyota, Honda and so on, fully electric vehicles were also released to meet the market demands. Today, we will introduce a Cadillac vehicle named as Cadillac Lyriq which was the first fully electric vehicle by Cadillac.