Youth passenger car company strictly in accordance with the ISO9001 quality management system operation and then into the "lean production management mode, through the management innovation, improve production efficiency and further enhance the product quality. In the production process, the production workers will to end user's needs as the starting point of production, a process is a process service, quality is produced rather than test. In the production process of quality inspection and control in each process. Youth bus by German experts in technology and strictly, scene to guide the production, will oversee the manufacturing process and product quality; on the other hand by self, mutual inspection, designed inspection card check, ensure every parts can be traced to the source. All of this in order to ensure the quality of products and to prevent the occurrence of failure.