NINGBO YANKE ELECTRONIC TECHNOLOGY CO. , LTD(Ningbo GuangFeng Auto parts Co.,Ltd)  LIXIN INDUSTRIAL & TRADE CO.，LIMITED（HK） is an enterprise with the capability of design,developing and manufacturing in spark plug industry.Our products are covering in the area of automobile，motorcycle and gardening tool which are used in all kinds of petrol engine and gas engine.Our company was set up in 2002.We are using the advanced cold punch technology to produce spark plug which is similar to NGK and Champion technology.With such technology, the metal shell and ceramic are better protected the quality of the spark plug are more stable to get avoid from air leaking and broken.Our spark plug products are ranged into more than 100 models with an anual out put of 6 million pcs.