The present product mix has covered every domestic mini-type car's traversing mechanism and traversing mechanism assembly. And the leading product models of cars are: Xiali, Auto, Changhe big dipper, Santana, Fukang, Songhuajiang, Wuling, Skoda, Jetta, Lada, Jinbei, Zhongyi, Minyi, Baili, Suzuki, Sunshine, Peugoet, Iveco, and so on.