Quality is the foundation of enterprise survival and development. Improve product quality with full participation. Every employee has the obligation and responsibility to do a good job of product quality, firmly establish quality awareness, and strictly control and implement product operating procedures. Leaders and every employee are required to be committed to product quality management, and to instill quality goals into the hearts of every employee. Mainly control the production process, 5S on-site management, and out-of-warehouse inspection (OQC) to ensure the overall quality of the product.