Ningbo Junqiao Hang Auto Parts Co., Ltd(Ningbo Yuanshuai Spark Plug Co., Ltd.) is a specialized manufacturer of spark plug using the world advanced technology of cold riveting zincification and copper class sealing, with strong technical power, polished technology and complete equipment.Our company pays high attention to quality management and after-sale service. Now, we have become a leading manufacturer in this line. The product also wins the trust from motor factories of automobile and more and more factories become our customers.Annual output of spark plug of various models reaches tens of millions. In future, we will keep working hard to develop higher quality product, and providing customers the best service.