Sunon Telecommunication Protection Equipment Co.,Ltd

We focus on developing leading edge technology and selling circuit protection devices, and are the first and largest scale domestic manufacturer of Polymer PTC thermistor ( PTC resettable fuse) , pioneering the use of PPTC device as variable resistor in circuit protection in China. We have become the leading supplier of PPTC device in China by our experience, innovation, customized and secure solution to circuit protection and serve a broad range of market including: Telecommunication, Automobile, Battery, IT, Computer, electronic, automatic equipment.

Besides PTC product, we are also the pi
oneer in researching and producing telecom transformers, switching power, adsl co&cpe spiletter, ferrite cores etc.

We
have carried through ISO9001:2000 certification and TUV/UL products approval.