chang zhou yunjie electric co.,ltd Locates at xinzha Industrial Zone,Zhonglou Economy and technique develop district,Changzhou city,is convenient for traffic,cover 15000 square meters,and specilizes in Developing and manufacturing switches for electric tools.Themain products are alternating Current series and direct current series. he Company has already obtained SEMKO,UL,CQC,and EMC certificale.The company is the member of china electric tool Association,and also the committee member of implement switch committee.And the Company is on the list ofdemonstrating company of electrician industry by china electric tool Association.The company is the leading company in implement switch industry,and directly Attends the revisinon of standard for implement switches. To meet the international needs,all the products of our company have passed ROSH and PAHS green environmental certificate.We are making great efforts to be the first-chass switch Manufacturer.We are always your reliable friend with best quality. Please browse our website(http://www.czyjdq.com) or contact with our marketing department For more details. ......