1. Solar power supply for users: (1) Small-scale power supply ranging from 10-100W is used for military and civilian life in remote areas without power, such as plateau, island, pastoral area, border guard post, etc., such as lighting, television, radio recorder, etc; (2) 3-5 KW family roof grid-connected power generation system; (3) Photovoltaic water pump: used for drinking and irrigation in deep water wells in areas without electricity.

2. Transportation field: such as beacon light, traffic/railway signal light, traffic warning/sign light, Yuxiang street light, high-altitude obstacle light, highway/railway wireless telephone booth, unattended road shift power supply, etc.

3. Communication/communication field: solar unattended microwave relay station, optical cable maintenance station, broadcast/communication/paging power supply system; Rural carrier telephone photovoltaic system, small communicator, soldier GPS power supply, etc.

4. Oil, marine and meteorological fields: solar power supply system for cathodic protection of oil pipelines and reservoir gates, living and emergency power supply of oil drilling platforms, marine detection equipment, meteorological/hydrological observation equipment, etc.

5. Lamp power supply: such as courtyard lamp, street lamp, portable lamp, camping lamp, mountaineering lamp, fishing lamp, black light lamp, rubber cutting lamp, energy-saving lamp, etc.

6. Photovoltaic power station: 10KW-50MW independent photovoltaic power station, wind (diesel) complementary power station, various large parking plant charging stations, etc.

7. Solar building: combining solar power generation with building materials to make the future large-scale buildings self-sufficient in electricity is a major development direction in the future.

8. Other fields include: (1) matching with cars: solar cars/electric vehicles, battery charging equipment, car air conditioners, ventilators, cold drink boxes, etc; (2) Renewable power generation system of solar hydrogen production plus fuel cell; (3) Power supply for seawater desalination equipment; (4) Satellite, spacecraft, space solar power station, etc.