Nanjing Shiheng Electronic Technology Co., Ltd was founded in 2002. We are a national high-tech enterprise， integrating R&D, production and sales， and also an outstanding private enterprise in Nanjing City，China. Our products include NTC thermistors, NTC temperature sensors, PTC thermistors and zinc oxide varistors and other sensitive components, of which the NTC thermistor series products cover surge suppression, temperature compensation, precision temperature measurement, temperature control and other applications. With self-developed process methods and technologies, we produce products with outstanding advantages such as high precision, high reliability and high stability. Products are widely used in industrial electronic equipment, communications, electricity, transportation, medical equipment, automotive electronics, household appliances, testing equipment, power supply equipment and other fields. With a professional international trade team, in the past 19 years, our products have been exported to more than 30 countries around the world such as Europe and North America. We have a 25000m2 modern production plant., a full set of automated production equipment, and complete special testing equipment. It has an annual production capacity of more than 2 billion sensitive electronic components. All products have achieved environmentally friendly production in accordance with the EU RoHS directive. Main NTC thermistors have passed CQC mark certification, German TUV certification and American UL and CUL safety certification. Automotive grade MF52, MF51 and MF58 have passed AEC-Q200 testing. Our R&D organization is "Jiangsu Province NTC Thermal Ceramic Material" approved by Jiangsu Provincial Department of Science and Technology. "Engineering Technology Research Center", which is the leading research institution for NTC thermal ceramic materials in the province and only research institution for NTC thermal ceramic materials in China.