Straw coal "can replace firewood, raw coal, liquefied gas, etc., and is widely used in domestic stoves, heating stoves, hot water boilers, industrial boilers, biomass power plants, etc. Solved the social problem of "dual prohibition" of rural crop straw and urban plant waste, not only effectively improving their comprehensive utilization rate, but also providing environmentally friendly and energy-saving new environmentally friendly fuels for industrial production, biomass energy generation, restaurants, hotels, and residents' lives. This increases revenue and reduces pollution.