1. User solar power supply: (1) Small power supply ranging from *****0W, used for military and civilian electricity in remote areas without electricity, such as plateaus, islands, pastoral areas, border posts, etc., such as lighting, TV, recorder, etc.; (2) **5KW household rooftop grid-connected power generation system; (3) Photovoltaic water pump: solve the problem of drinking and irrigation of deep water wells in areas without electricity.

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

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

4. Petroleum, marine and meteorological fields: oil pipelines and reservoir gate cathodic protection solar power supply system, oil drilling platform life and emergency power supply, marine detection equipment, meteorological/hydrological observation equipment, etc.

5. Home lamp power supply: such as garden lights, street lights, portable lights, camping lights, mountaineering lights, fishing lights, black lights, rubber tapping lights, energy-saving lamps, etc.

6. Photovoltaic power station: *0KW**0MW independent photovoltaic power station, wind-solar (diesel) complementary power station, various large-scale parking plant charging stations, etc.

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