About Jiangzhi Jiangzhi （https://www.swcpu.com/）is a full-service contract manufacturer based in China, providing high-end customized manufacturing solutions for international brands and OEMs in all walks of life. Jiangzhi was first established in 1978 as a family enterprise targeting local markets. Initially, we manufactured cables, but later expanded our product range to include customized rubber seals and plastic parts. We made our first entry to the global market in 2008, reaching international audiences by focusing on product quality enhancement. Through persistent hard work and a commitment to delivering quality and values, we developed from a small workshop to a 30,000-square-meter automated factory over forty years. As a contract manufacturer, we have a complete production line of designing, mold manufacturing, rubber and plastic molding, as well as assembly. At the same time, we’ve set up a technical and R&D team in Shenzhen, China, helping customers in more than 70 countries to solve various technical problems. Our advanced automated manufacturing technology and machines have produced billions of products, and Jiangzhi’s solutions in the rubber and plastic industry have reduced production costs for companies from all walks of life, making us stand out. injection molding service (https://www.swcpu.com/service/plastic-injection-molding/) compression molding service (https://www.swcpu.com/service/compression-molding/) overmolding service (https://www.swcpu.com/service/overmolding/) insert molding service (https://www.swcpu.com/service/insert-molding/)