Ningbo Smppo Electric Co., Ltd. is specialized in research and manufacture of insulation parts applied for high voltage industry, composite insulators applied on electric line, FRP rods, cut out, composite bushings, epoxy injection products, optical/electrical connecting boxes, various electrical meter boxes, etc. The quantity of products finalized the design is more than one hundred. Besides, the Products are tested and passed by high-power test station in science academe of electric power industry. Moreover, it can be customized according to various special requirements from consumer.