Wuhu Kailong electron co., Ltd. is the company invests together by Wuhu Cattle electron co., Ltd. and American Ai Kemi the establishment enterprise, the specialized research and development, the production and the sale from restore the fuse (high polymer PTC), the series, the specification are complete, the service has the guarantee. The corporate management system through 9,000authentication, the ROHS authentication, TüV the authentication, has proven the book number: 50.076307 million is handling the UL authentication, proves the book number: 50.076307 million. Produces the non- lead product, the application domain widely involves has VCD, DVD, the computer, the electronic transformer, the switchboard, the small electrical appliances, the small electrical machinery, the speaker, the battery, the automobile electron, the electronic ballast, the battery charger, the electrically operated toy and so on the multitudinous domain.