The unique compound stirring dry anaerobics fermentation technology can treat up to 46% organic waste with solid content, which is a reliable solution to realize high solid content organic waste. Through the special patented gravity and biogas compound mixing device, the organic components in waste accelerate the production of biogas by anaerobic fermentation, and obtain renewable clean energy. This technology and equipment can be widely used in the single treatment or cooperative treatment of MSW, catering/kitchen waste, livestock and poultry waste, garden farming waste, food industry waste and so on.