Core Viewpoint - The article highlights the significant benefits of the circular economy in various regions of China, particularly in Qingdao, where innovative technologies are being applied to transform waste into valuable resources [1] Group 1: Circular Economy Initiatives - Qingdao is actively exploring resource utilization to minimize the environmental impact of solid waste through market-oriented efforts [1] - A new "sludge drying and reduction" equipment has been installed in an automotive manufacturing plant to handle wet sludge waste generated during production [3] - The automotive company has developed a solvent salt separation technology to reduce hazardous waste by over 90% through chemical reactions [5] Group 2: Waste Reduction Achievements - The automotive company has invested 230 million yuan in 21 transformation projects, resulting in a 17% reduction in general industrial solid waste and a nearly 34% decrease in hazardous waste this year [8] - The company has saved 25 million yuan in solid waste treatment costs and reduced carbon dioxide emissions by 37,000 tons, achieving both environmental and economic benefits [8] Group 3: Household Appliance Recycling - In a recycling factory in Laixi, Qingdao, old household appliances like refrigerators and air conditioners are disassembled and recycled, achieving a 95% recovery rate [10] - The factory operates six customized intelligent disassembly lines, capable of dismantling 2 million appliances annually and generating approximately 30,000 tons of recycled materials [10] Group 4: Agricultural Waste Utilization - Qingdao has found new ways to address agricultural solid waste by converting discarded fruit wood into substrate materials for mushroom production, repurposing over 60,000 tons annually [13] - A mushroom production enterprise utilizes automated processes to transform waste wood into mushroom cultivation bags, showcasing a successful model of resource efficiency [15] Group 5: Future Developments - The local government plans to expand green recycling models to include remanufacturing of appliance parts, scrapping of old vehicles, and precious metal extraction, promoting large-scale, standardized, and clean development in the recycling industry [12][16]