Shanghai Zy Electronic Ceramics Ltd., Co. delicates in the manufacturing and developing of PTC components and devices. Since established in 2002, Zy was awarded Excellent Company from 2004 through 2007, and granted 19 patents. Zy has the strong technology, experienced management team, advanced manufacturing equipment and testing instruments. Thus, Zy has the capability of PTC device development. The product quality is stable and reliable, as managed by ISO9001:2000 quality system and proficient technology. Annual production capacity is 100 million PTC components, 1 million PTC devices and 2000 Kg PTC medium temperature polarization slurry. 70% of Ziyu products supply Europe, North America, Japan and South Korea. The main products are constant temperature heater, air conditioner heater, hair roller heater and humidifier, motor start-up component and protection component, degauss component, liquid heater, relay, compressor anti-freeze component, compressor temperature controller.