成立于2010年，位于中国江苏省南京市六合经济开发区。

作为射频连接系统的领先供应商之一，JX从射频连接器起步，逐步扩展到射频无源器件、光连接、天线等领域。通过智能制造产业升级，引入柔性制造和精益生产理念及工具，产品性能和质量持续超越客户期望，市场份额不断提升。产品远销十多个国家和地区。

JX was established in 2010, located in Liuhe Economic Development Zone, Nanjing City, Jiangsu, China.

As one of the leading supplier of Radio Frequency connection systems, JX started from RF connectors and gradually extended to RF passive devices, optical connections, antenna and others. Through the intelligent manufacturing industry upgrade, the introduction of flexible manufacturing and lean production concepts and tools, product performance and quality continue to exceed customer expectations, market share continues to increase. The products are exported to more than ten countries and regions.