1. user's solar power supply: (1) small power supply ranging from 10 to 100W is used for military and civilian living power in remote areas without power, such as plateau, island, pastoral area, border post, etc., such as lighting, television, tape recorder, etc; (2) 3-5kw household roof grid connected power generation system; (3) Photovoltaic water pump: to solve the drinking and irrigation of deep-water wells in areas without electricity.

2. transportation: 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, broadcasting / communication / paging power supply system; Rural carrier telephone photovoltaic system, small communication machine, GPS power supply for soldiers, etc.
4. petroleum, marine and meteorological fields: cathodic protection solar power supply system for oil pipelines and reservoir gates, domestic and emergency power supply for 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 solar (diesel) complementary power station, various large parking plant charging stations, etc.
7. solar buildings: 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) supporting automobiles: solar cars / electric vehicles, battery charging equipment, automobile air conditioners, ventilators, cold drink boxes, etc; (2) Regenerative power generation system of solar hydrogen production and fuel cell; (3) Power supply for seawater desalination equipment; (4) Satellites, spacecraft, space solar power plants, etc.