ZBG biomass boiler has several types. Its design can burn biomass fuels such as rice husk, wood, bagasse, straw, sawdust, sunflower shells, as well as low calorific value coal. On the other hand, biomass energy is a clean and renewable energy with nearly discharging none of CO2, which could be fully made use of and play an important role in environmental protection, ecological balance and improvement of living standard of the common people.