We were established in the fall of 1985 to specialize in the PTC thermistor and component industry. All of our products have passed various quality and safety certifications including UL, TUV, CUL, PTC, SEMKO and CQC. We also have a number of patented technologies and operate in compliance with ISO 9000 system. Our products sell well in the domestic market but are also successfull in over 10 countries and regions of the world including Southeast Asia, Europe, America, and Africa.

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