Introduction: CYG Wayon Circuit Protection Co., Ltd., founded by Shanghai Materials Research Institute in 1996, was listed on the Shanghai Stock Exchange in 2007 and is the controlling shareholder of CYG Wayon Circuit Protection Co., Ltd. Changyuan Wei'an firmly promotes the strategies of "technological innovation" and "internationalization", and has developed from a localized technology-based enterprise that masters the core technology of polymer overcurrent protection components PPTC to a global core supplier in the field of electronic circuit protection, providing customers with electronic circuit protection solutions.
