Nanjing Shiheng Electronic Technology Co., Ltd. is a national high-tech enterprise integrating research and development, production and sales, a national speciality, speciality, speciality and new small giant enterprise, and an excellent private enterprise in Nanjing, with sensitive components such as NTC thermistors, NTC temperature sensors, PTC thermistors, and zinc oxide varistors, among which the NTC thermistors series of products cover surge suppression, temperature compensation, NTC thermistors cover surge suppression, temperature compensation, precision temperature measurement, temperature control and other applications. The registered trademark of the company is "Jiangsu Famous Trademark" and the products are "Nanjing Famous Brand Products". As a key enterprise in the industry, Shiheng Electronics took the lead in drafting and formulating the group standard of "MF72 Negative Temperature Coefficient Thermistor for Inrush Current Suppression", and participated in the drafting of the national "13th Five-Year Plan" and "14th Five-Year Plan". With the self-developed process method and technology, the products produced by Shiheng Electronics have the outstanding advantages of high precision, high reliability and high stability. The products are widely used in industrial electronic equipment, communication, electric power, traffic, medical equipment, automotive electronics, household appliances, test instruments, power supply equipment and other fields.