Shandong Peiport Electric Power Technology Co., Ltd., established in 1999, is specialized in the R & D and production of high-voltage and extra-high voltage composite insulation electrical equipment in power system, as well as technical consultation and service in the power industry. It is an enterprise that produces silicone rubber as composite external insulation products earlier in China, and its application technology of liquid silicone rubber is in the leading position in the world. The company's business operations are distributed in all levels of domestic power grids and major power supply projects. Its products are exported to Germany, Russia, India, Iran, Iraq, Vietnam and other countries, and provide high-quality silicone rubber composite external insulation supporting products for international well-known electrical equipment manufacturers.