The above products are auto body parts, which are produced by mould production and continuous mould production. Among them, there are assembly welding, car jack, 1.5T and 2.5t products, and electric assembly of window glass. The development of the product has passed the customer's multiple samples, and the product production has reached the road test and other testing standards. During the production process, the product is stable and stable in quality. The product is purchased according to the national standard from mold design to processing products, as well as the raw material procurement of the mold, to ensure the use time of the mold, and the material of the product is also purchased according to the standards of the automobile industry. During the processing, the processing and subsequent heat treatment process shall be carried out in strict accordance with the requirements of the drawing design. Accessories are purchased strictly according to quality, and the whole production line is produced and managed in accordance with iatf16949 quality system. After many times of tests, pressure load tests and repeated tests, the safety factor of vehicle jack is up to the standard. After tensile test, the parts of the welding car meet the requirements of the customers. Each product shall be tested with full tooling and eye test to ensure that each product is qualified. All environmental protection of the factory shall meet the requirements of environmental protection law of the people's Republic of China, so as to avoid any environmental pollution. The 5S system of the factory is complete, and the document management is in place to ensure that each purchase and shipment meet the specifications. The products and stamping at the beginning are strictly in accordance with the production safety management. After stamping, the mold is carefully maintained to ensure the quality of the products. All staff of the company take the product quality as the goal, carry out safety production, and deliver on time with quality and quantity guaranteed.