Prime Discovery Co., Limited established in 2007. It?s professional for researching, developing and producing varied PTCR (Positive Temperature Coefficient of resistance), NTC (Negative temperature coefficient thermistor), NTC Sensor, Varistor, PPTC (PolyerPositiveTemperature Coefficent ) etc. electronic component products.Prime has first-class testing equipment, advanced production technology, professional manufacturing technology, perfect quality management system, A full range of technical advice and best after selling service. It's taking Prime Discovery Co., Limited to arrived the international standard company. Prime adheres to the aim of "quality first, customer first", and is dedicated to providing our customers with excellent products, perfect technical supports, satisfactory services as well as reasonable price.