Government projects for city s
school
China
Solar lights save energy and provide free lighting: 1. Green and environmentally friendly: no fuel is required, no pollutants or greenhouse gas emissions are produced, helping to reduce the consumption of limited resources. 2. Economical and energy-saving: low installation cost, no wiring required, saving electricity bills, free and unlimited use. 3. Long service life and low maintenance cost: The structure is simple and there are no complicated circuits and vulnerable parts, so it is very relia
