Zerun was found in May of 2003, located in Changzhou.We have high performance,high precision stamping machine,large tonnage molding machine,high efficiency automatic assembly machine,and also processing equipment for tooling and machine development,such as turninglathe,milling machine,grinder machine,wire cutting machine and EDM etc. Zerun is an enterprise specialized in Smart Junction Box,traditional Junction Box,PV connector,PV cable and cable assembly,these products are widely used in Field Photovoltaic Power Plant,Roof Photovoltaic generates electricity,household power supply system,Solar building etc.,provide total solution from product development,tool design,prodution and after service.