Hefei JIASUN Precision Machinery Co., Ltd is a modern high-tech company developing Overrunning Alternator Pulley (OAP) and Overrunning Supercharger Pulley (OSP) solutions for global motor vehicle applications.

Our company is located in the High Technology Development Zone in Hefei City, Anhui Province, China, with a registered capital of RMB20 million.

We have an innovative R&D department that focuses on the research, design and engineering of OAP/OSP products with a rich set of intellectual property rights and numerous patents. In addition, we have set up a fully automated test laboratory with a complete performance and durability test suite. To ensure the highest-standard product quality, we have established a cost-effective manufacturing facility with ISO9001: 2008-compliant & ISO/TS16949: 2009-compliant quality management systems. Finally, through our dynamic sales and marketing teams, we are able to support and work with our customers from product requirements to meet the market trends and provide best-in-class solutions for their applications.