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 a case with you readers 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" 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. It is committed to developing and manufacturing solid biomass fuel, and combines Taiwan's local agricultural and forestry plants, agricultural surplus materials and Wood residues that have not been chemically treated are processed through screening, mixing, drying and granulation to produce the product "wood pellets". In addition, the company has obtained the Republic of China patent "Organic Sludge and Biomass Waste Treatment Method", which can reuse combustion sludge as heat energy. That is, the fluidized bed of in-plant equipment is used to burn organic sludge to generate steam to dry the raw material - waste mushroom wrapped wood chips to reduce the moisture content and replace or reduce the use of fuel and diesel. First, we start by combining agricultural surplus materials, green energy, organic sludge and biomass waste treatment technology to promote a circular economy. The problems of "low reuse rate of agricultural surplus materials" and "tightened boiler air pollution emission standards" were unearthed, which pose potential risks of environmental pollution. From a business perspective, it is also an opportunity; how to "improve agriculture" in series Reuse rate of surplus materials" and "comply with the tightened boiler air pollutant emission standards" to build an innovative business model. The business model framework is that the "wood pellet" raw material produced is reused and manufactured through the waste mushroom-wrapped wood chips produced by mushroom farmers, and then provided to back-end customers to replace fossil fuels used in industrial boilers; in addition to solving the problem of boiler processing It can strictly control the emission of granular pollutants, sulfur oxides and nitrogen oxides, while reducing CO2 emissions. It can also help rural and forest areas solve the problem of residual material disposal. In addition, a stable logistics transportation mechanism is required to remove and transport sludge and wood chips in compliance with legal regulations. In addition, in response to the current operating conditions of the customer's boiler, the original chain bed boiler was transformed into a hearth, a biomass high-temperature pyrolysis combustion equipment was added, and a semi-automatic fuel feeding system and an automatic slag discharge system were installed. This can Improve the boiler combustion efficiency to at least 15%. Finally, supplemented by a human operation interface and an automated control system, the workload of boiler operators can be reduced. 3. Innovation description There are several innovations in the circular economy model, which are explained as follows: 1. Paying farmers to collect waste mushroom packages and sawdust instead of charging for disposal can increase the recycling capacity and reduce the risk of waste mushroom packages being discarded at will and polluting the environment. . 2. It has a patent for industrial organic sludge and biomass waste treatment technology. It burns sludge to produce steam to dry wood chips, greatly reducing the use of fossil fuels. 3. The domestic waste mushroom package sawdust recycling treatment, in addition to fertilizer, can be used as a stable source of wood pellet products, and at the same time increase the decomposition pipeline of agricultural surplus materials. 4. Work with partners to transform boilers and add biomass fuel machines to replace the fossil fuels originally used in boilers with solid biomass fuel (wood pellets). 4. Conclusion Under the current international trend of promoting sustainable development, circular economy has made the sustainable method of resource recycling and reuse a development priority that all countries will pay attention to in the future. It can not only reduce the consumption rate of natural resources, but also through recycling and remanufacturing. process, return to the original manufacturing process, or be used as raw materials for other products to create high added value. The transformation of corporate operations into a circular economy business model has become an important issue that cannot be delayed. my country's biomass energy industry has not yet become popular. In addition to actively promoting the application of biomass energy, how to improve the value services of wood pellet fuel to strengthen market competitiveness is a major challenge. However, by reusing waste mushroom bags to produce wood pellets instead of fossil fuels for combustion, there are no seasonal or regional restrictions. Through efficient planning and management, waste mushroom bags and forest resources can be fully utilized to ensure a stable supply of materials. , which can supply a huge demand gap for energy. In addition to reflecting the value of resource reuse in the circular economy, it will also open up a win-win opportunity for energy supply and environmental protection functions. 5. Reference materials 1. Small and medium-sized enterprise green environmental protection information network website: https://green.pidc.org.tw/ 2. Biomass energy and environmental protection industry information network website: https://eris.utrust.com.tw/ environet/ 3. Circular Taiwan Foundation website: https://circular-taiwan.org/