This is a series of new children's car design. The whole design adopts magnesium alloy integrated molding process, and there is no welding spot in the whole process. Through the dimensional tolerance of the reinforcement, the inevitable appearance defects in the processing and manufacturing of the original stroller are broken, and the original stroller is redesigned from the root to achieve the optimal aesthetic level on the basis of ensuring the perfect function. High-quality paint with high-precision surface design, complement each other, and strive to open up a new road in the design of the stroller.