Established in 1996, Shanghai Changyuan Wayon Circuit Protection Co., Ltd., specializes in manufacturing, R&D and distribution of circuit protective.

Components and protection circuit modules. Wayon is one of the largest circuit protection component and module providers in mainland China. Wayon's principle product include PPTC/CPTC/Chip Fuse/Thyristor/PCM and so on. These products widely applied in many fields such as telecommunications, IT, automobile, battery, industrial consumer electronics etc.

We are always try our best to supply the high-quality circuit protective products and special technical service. We own independent intellectual property system. We are evaluated "high and new technology company in Shanghai"for ten years.