ZheJiang Xintong Electron Co.,Ltd is a modern enterprise with a history of 15 years in the research, exploiting and production of PTC series of products.The PTC series of production are complete in specs with high technique index, good coherence and strong agingproof. Our products are widely used in more than 10 fields as following: household electrical appliance, medical electrical appliance, communication equipment, automobile electrical appliance etc.