Shandong Chinsun Electrical Equipment Co., Ltd. is an ISO 9001:2008 certified manufacturer of composite bushings and other electrical equipment located in Zibo, China. It produces bushings for transformers, substations, walls, GIS systems, and current transformers. The company was founded in 2010 and has a modern factory with quality control processes. It provides technical support and guarantees its products for 30 years of correct use.