1. Introduction Circular Economy is an economic and industrial system in which resources are recoverable and renewable. Compared with Linear Economy, raw materials are mined from the natural environment, processed into goods, and the goods are purchased and used. The concept of "end of life" is different for products that are simply discarded later. The circular economy is based on the continuous recycling and utilization of materials, forming a recycling model of "resources, products, and renewable resources" and creating economic performance, fundamentally solving the contradiction between economic development and environmental impact. Under the consideration of the operation of market economy, how to follow the principles of resource reuse, reduce waste, reduce waste, etc., and at the same time, through the redesign of products, non-waste of manufacturing processes, optimization of logistics procedures, encouragement of recycling, etc., how to make every resource By-products or damaged goods can enter a new cycle and become new raw materials or materials. At this time, an innovative and successful "circular economy business model" is needed to guide and help enterprises and resources to coexist and realize co-creation of industries. A beautiful vision that takes into account both sustainable management and environmental protection. 2. Business Model and Technical Description I would like to share with readers a case study on how to establish a successful and innovative resource recycling business model, connect inputs from different industries, and turn waste mushroom bags that were regarded as "agricultural waste" in the past into useful "bio-products". quality energy". In the early days of its establishment, in order to successfully promote the business model of providing biomass energy, the company has invested heavily in purchasing equipment and recruiting outstanding R&D talents, and is committed to developing and manufacturing solid biomass fuels.