New energy industry
New energy refers to the renewable energy developed and utilized on the basis of new technologies, including solar energy, biomass energy, hydro energy, wind energy, geothermal energy, wave energy, ocean current energy and tidal energy, as well as the thermal energy between the surface and the deep ocean. In addition, there are hydrogen energy, biogas, alcohol, methanol, etc., and the widely used coal, oil, natural gas, water energy and other energy sources are called conventional energy. With the limitation of conventional energy and the increasingly prominent environmental problems, new energy with environmental protection and renewable characteristics has been paid more and more attention by all countries.