JK

JK was established in 2002. We are a national-level high-tech enterprise specializing in the research, production, and sales of polymer PTC (PPTC). We have a technical background from the Institute of Metal Research, Chinese Academy of Sciences (Shenyang). We have independently developed the JK brand, which includes five series of PPTC resettable fuse products: plug-in, conventional surface mount, low-resistance surface mount, ring, and strip types. We offer nearly 1200 different product models with a voltage range from 6V to 600V. JKPPTC products currently cover various fields in the electronics and electrical appliance industry.