SHANGHAI GOODRUN ELECTRIC POWER TECHNOLOGY CO., LTD, also known as GOODRUN, was founded in April, 2009 with registered capital of thirty million RMB. Goodrun, covering over 8,000 m², is located in Xinzhuang Industrial Park, Minhang district, Shanghai, with favorable business condition. Goodrun is specialized in design, development, manufacturing and sales of outdoor products in distribution system. It has established series of solid insulation products as well as 12 ~ 40.5 kV no partial discharge current and voltage dry transformers, 40.5 kV and below high voltage drop-out cutouts, outdoor high voltage AC disconnect switch, arresters, insulators, power quality on-line monitor and control devices, permanent magnetic vacuum breakers, and solid-insulating substation assemblies. Recently, we have developed a great amount of new distribution products, such as de-harmonic transformers, totally enclosed disconnect switch, and seamless insulators.