Special power supplies have wide applications in multiple fields. 

Aerospace and Defense Sector: Special power supplies play an irreplaceable role in aerospace, defense, and military applications, mainly used in radar navigation, high-energy physics, plasma physics, and nuclear technology research, etc. 

In the industrial and research fields: Industry is the largest downstream sector for high-voltage special power supplies, accounting for 46% of the market share. Additionally, important application directions include science, medicine, high-energy physics, and military. For instance, the power supply for particle accelerators is experiencing rapid growth in the field of basic research, and it also has commercial application potential in the medical, industrial, and environmental protection sectors. 

Emergency startup power supply field: The automotive emergency startup power supply is a sub-segment of the special power supply market. With the increase in outdoor activities, the demand in this field has also risen. For instance, Shenzhen Xiaochaying Industrial Co., Ltd. focuses on providing solutions for automotive electronic safety and protection as well as for safe and convenient electricity usage at home or outdoors. Its domestic market share in the sub-segment of built-in safety protection emergency startup power supply reaches 10.74%. 

The above three fields represent the core niche markets of special power supplies in different application scenarios. It should be noted that these fields have high requirements for the technical indicators of power supplies, such as extremely high output voltages, extremely large output currents, extremely high requirements for stability, dynamic response and ripple, or requiring that the voltage or current output by the power supply be in a pulse or other special form. 

High-voltage special power supply industry: Industry is the largest downstream sector, accounting for 46% of the total. High-voltage special power supplies are widely used in various scenarios that require stable direct current high voltage, such as science, medicine, industry, high-energy physics, and military fields. 

Data center power supply industry: Data center power supply has become a key infrastructure, involving technologies such as server power supply, uninterruptible power supply (UPS), high-voltage direct current (HVDC), battery energy storage, and intelligent monitoring. For instance, companies like Eurotron, Kuaishou Data, and Kostada have a competitive edge in this field. 

Power management chip industry: Power management chips are the heart and energy consumption manager of electronic devices, featuring a wide range of applications, diverse product types, and rapid technological updates. Their downstream applications cover consumer electronics, industrial control, automotive electronics, data centers, new energy and other fields, and are the key underlying hardware that supports the digital transformation of the national economy and the realization of the dual carbon strategic goals.