Core Viewpoint - The city of Tai'an is actively promoting the construction of a "waste-free city" as a key initiative for green, low-carbon, and high-quality urban development, focusing on solid waste management and reduction in construction waste through prefabricated buildings [1][2]. Group 1: Policy and Mechanisms - Tai'an has implemented a series of policy documents, including the "Guidelines for Promoting Prefabricated Buildings" and the "Implementation Plan for Carbon Peak in Urban and Rural Construction," to establish clear goals and pathways for the development of prefabricated buildings [1]. - A multi-departmental collaborative mechanism has been established to ensure compliance with prefabricated building requirements at various stages, including land transfer, planning approval, and construction licensing [1]. Group 2: Industry Development and Achievements - The city has introduced leading enterprises and cultivated five provincial-level prefabricated building industrial bases, promoting integrated development in design, production, and construction [2]. - The implementation of prefabricated buildings has reached a total of 1,579,800 square meters, significantly reducing on-site wet operations and material waste, while enhancing construction quality and safety [2]. Group 3: Demonstration Projects - Key government investment projects and public welfare initiatives have been prioritized to create benchmark projects, such as the Tai'an Normal University Affiliated School and the Water Spring Relocation Community, achieving over 65% prefabrication rates [2]. - These projects have effectively reduced construction waste and dust pollution, demonstrating a successful balance between green construction and quality improvement [2]. Group 4: Future Directions - The city plans to continue promoting prefabricated buildings, enhancing collaboration among government, industry, academia, and research to support the transition of the construction industry towards green, industrialized, digital, and intelligent development [2].

Core Viewpoint - Tai'an City is focusing on the construction of a "waste-free city" as a key initiative for promoting green, low-carbon, and high-quality urban development, aiming to establish a new framework for solid waste management [1] Group 1: Measures for "Waste-Free Tai'an" Tourism Brand - The Cultural and Tourism Bureau of Tai'an has implemented measures to develop the "Waste-Free Tai'an" tourism brand, including the establishment of "waste-free cells" as demonstration models [3] - Seven A-level tourist attractions and three star-rated hotels have been designated as pilot sites for "waste-free" initiatives, with clear construction standards and operational pathways outlined in official documents [3] - Eight non-open 4A-level attractions have integrated their reservation systems with the municipal platform, promoting electronic tickets and paperless guides to enhance visitor convenience [3] Group 2: Integration of "Waste-Free" and Tourism - The initiative aims to deeply integrate "waste-free tourism" into the "Tai Mountain+" tourism brand, creating a new eco-tourism chain that includes scenic area operations, transportation, cultural performances, and hospitality [4] - Twelve premium tourism routes have been launched, including the "Tai Lu Spring Rhythm" journey, which was selected as a national model for rural tourism [4] - The city is enhancing ecological infrastructure, such as tourist parking lots and rural homestays, to support high-quality public tourism services [4] Group 3: Promotion and Public Awareness - The city is utilizing various media platforms to promote the concept of "humans and nature as a community of life," advocating for a civilized, healthy, and environmentally friendly lifestyle [4] - Annual events during the Tai Mountain International Climbing Festival showcase thousands of waste-free cultural and tourism products, reinforcing the waste-free tourism brand [4] Group 4: Future Development - The city plans to continue the long-term establishment of the "Waste-Free Tai'an" tourism brand, fostering a new trend in public tourism that emphasizes civilization, health, and environmental protection [5]

Core Viewpoint - Gansu Lanzhou is developing a "multi-functional" agricultural organic waste treatment base, recognized as one of the first 36 recommended cases for "waste-free cities" in China, aiming for green transformation and sustainable urban development [1][2]. Group 1: Systematic Governance - Lanzhou focuses on five key areas: industrial, agricultural, residential, construction, and hazardous waste, establishing 48 waste management regulations [2] - The city promotes new technology applications in areas like kitchen waste and industrial solid waste resource utilization, aiming for a comprehensive waste management system [2] - A legal framework is being developed to clarify responsibilities among government, enterprises, and the public, ensuring effective waste management [2] Group 2: Technological Innovation - Lanzhou is creating a smart platform for waste management, emphasizing the importance of technological innovation in the "waste-free city" initiative [3] - A special fund for waste-free technology research is proposed to support critical areas like hazardous waste disposal and plastic pollution control [3] - The city aims to enhance waste recycling efficiency through advanced sorting, remanufacturing, and regeneration technologies [3] Group 3: Community Engagement - The city promotes a "waste-free culture" through various initiatives, including educational activities in schools and public events like the "Waste-Free Lanzhou Marathon" [4] - A collaborative governance model is encouraged, involving government, enterprises, social organizations, and the public in waste management efforts [4] - Public participation is deemed essential, with a focus on raising environmental awareness through education and practical initiatives [4]

Group 1 - The core viewpoint of the article highlights Guangzhou's plan to build a "waste-free city" over the next decade, focusing on the reduction, resource utilization, and harmless treatment of legacy waste [1][2] - Yongxing Co., as a subsidiary of Guangzhou Environmental Investment Group, has significantly increased its waste treatment business this year, processing over 800,000 tons of legacy waste in the first half of 2025, surpassing the total for the entire year of 2024 [1] - The increase in waste processing is primarily attributed to the excavation project at the Xingfeng landfill, which is expected to handle up to 2.37 million tons of legacy waste [1] Group 2 - Guangzhou has a substantial amount of historical legacy waste, with major landfills like Xingfeng and Huadu holding approximately 48.48 million tons and 7.8 million tons of waste, respectively [2] - The city plans to select closed landfills as pilot sites for legacy waste management and land redevelopment [2] - The construction of a "waste-free city" is expected to activate market opportunities and policy support, fulfilling the demand for the reduction, resource utilization, and harmless treatment of legacy waste [2]

Group 1 - The "Beautiful Guangzhou Construction Planning Outline (2025-2035)" aims to promote the treatment of legacy waste, focusing on "reduction, resource utilization, and harmlessness" of both legacy and stockpiled waste [1] - Guangzhou has a significant amount of historical legacy waste, with major landfills like Xingfeng and Huadu holding approximately 4,848 million tons and 780 million tons of waste respectively, along with additional landfills totaling about 1,856 million tons [1] - The city plans to select closed landfills as pilot sites for stockpiled waste management and land redevelopment [1] Group 2 - The construction of a "waste-free city" is crucial for advancing ecological civilization and aligns with the dual carbon goals, as landfills are a major source of methane emissions and occupy valuable urban land [2] - According to the 2025 semi-annual report from Yongxing Co., the company processed over 800,000 tons of stockpiled waste in the first half of the year, surpassing the total for 2024, contributing to stable growth in incineration and power generation [2] - The increase in stockpiled waste processing for Yongxing Co. is primarily from the excavation project at Xingfeng landfill, which is expected to handle up to 2,370,000 tons of stockpiled waste [2] - The comprehensive "waste-free city" initiative is expected to activate market opportunities and policy support, fulfilling the demand for waste treatment [2]

Core Viewpoint - The establishment of the Shanghai Solid Waste Resource Trading Center aims to promote the resource utilization of industrial solid waste through market mechanisms, supporting Shanghai's goal of becoming a "waste-free city" and setting a benchmark for solid waste resource utilization in China [1][2]. Group 1: Trading Center Establishment - The Shanghai Solid Waste Resource Trading Center has been newly established, leveraging the trading system and market network of the Shanghai United Assets and Equity Exchange [1]. - The center will provide a comprehensive solution for industrial solid waste, including information release, transaction matching, and supporting services [1]. Group 2: Market Potential and Statistics - As of November 2024, 315 cities in China reported a total of 93.2 billion tons of solid waste generated in 2023, with general industrial solid waste accounting for 40.8% of this total at 38.0 billion tons [1]. - Major types of general industrial solid waste include tailings, fly ash, coal gangue, smelting slag, and furnace slag, which together account for 62.5% of the total generated [1]. Group 3: Policy and Industry Trends - The coal power industry generates over 60 million tons of solid waste annually, with fly ash production growing at a rate of 5% per year [2]. - The construction of "waste-free cities" and fiscal incentives such as immediate VAT refunds and carbon trading revenues are driving the resource transformation of enterprises [2]. Group 4: Collaboration and Future Goals - The Shanghai Trading Group and Huaneng Tendering Co., Ltd. aim to leverage their respective strengths to build and operate the industrial solid waste trading platform, promoting healthy industry development [3]. - The center will facilitate connections between waste-producing and waste-utilizing enterprises through open and fair market operations, optimizing resource allocation [2][3].

Group 1 - The Shanghai United Property Exchange's Solid Waste Resource Trading Center aims to provide a comprehensive solution for industrial solid waste through information dissemination, transaction facilitation, and supporting services, promoting resource utilization and green development in Shanghai [1][2] - As of November 2024, 315 cities in China reported a total of 93.2 billion tons of solid waste, with general industrial solid waste accounting for 40.8% of this total, amounting to 38.0 billion tons [1] - Major types of general industrial solid waste include tailings, fly ash, coal gangue, smelting slag, and furnace slag, which together represent 62.5% of the total generated [1] Group 2 - The coal power industry generates over 600 million tons of solid waste annually, with fly ash production growing at a rate of 5% per year, and over 60% of this waste is utilized in the construction materials sector [2] - Policies supporting "waste-free city" initiatives, along with tax incentives and regional collaboration mechanisms, are driving companies to accelerate their resource transformation [2] - The establishment of the solid waste resource trading center is a practical step by the Shanghai Trading Group and Shanghai United Property Exchange to support the national "dual carbon" strategy [2][3] Group 3 - Since the trial operation began on May 15, 2023, the platform has facilitated the transaction of 359.8 million tons of solid waste, utilizing a dual-price bidding method [3] - An example of this bidding process includes the sale of gypsum by Huaneng Qinxin Power Co., which had a transfer base price of -16 yuan/ton and was ultimately sold at -6.89 yuan/ton, showcasing innovative market resource allocation [3]

Group 1: Green Development Initiatives - The Construction Bank of Jiangsu Province is promoting green development by innovating financial products and services to support waste and wastewater treatment, transforming waste into valuable resources [1][2] - The bank has provided significant financial support to companies like Nanjing Jiayi Digital Additive Technology Research Institute, which converts industrial waste into high-strength recycled concrete, and Jiangsu Xiangcheng Environmental Technology Co., which processes 300,000 tons of renovation waste annually [2][3] Group 2: Waste Management and Recycling - The concept of a "waste-free city" focuses on resource recycling, reduction, and harmless treatment of waste, with waste classification being a key component [3] - Companies like Taizhou Yicheng Environmental Technology Co. and Nanjing Huihe Environmental Engineering Technology Co. are receiving tailored financial solutions from the Construction Bank to enhance their operations in waste classification and medical waste disposal [3][4] Group 3: Wastewater Treatment - Urban wastewater management is crucial for building a "waste-free city," with companies like Nanjing Xiwang Wastewater Treatment Co. receiving financial support for capacity upgrades and equipment improvements [4] - The Construction Bank has facilitated the financing of a new industrial wastewater treatment plant in Changzhou, with a total investment of 450 million yuan, to address wastewater management needs [4] Group 4: Battery Recycling and Biomass Energy - Jiangsu Huayou Energy Technology Co. is focusing on lithium battery lifecycle management and has received 30 million yuan in loans to support its battery recycling initiatives [6] - Xuzhou Zhongsheng Clean Energy Co. is converting agricultural waste into biomass energy, with the Construction Bank providing 290 million yuan in loans for infrastructure development and additional 20 million yuan for operational support [6][7]

Core Viewpoint - The construction of "waste-free cities" requires tailored approaches based on local conditions, but once a commitment is made, it should be pursued steadfastly until results are achieved [1][3] Group 1: Technological and Scene Innovation - The establishment of multifunctional "resource recycling stations" in Tianjin Port Free Trade Zone aims to enhance waste recycling channels and support the "waste-free city" initiative [1] - Yantai Ice Wheel Environmental Technology Co., Ltd. has achieved over 97% CO2 capture from waste gas, producing high-purity CO2 for use in food and other industries, demonstrating the potential of turning waste into valuable resources through technological innovation [1] - Chongqing Beisi Yuan New Energy Co., Ltd. processes used power batteries into compliant battery packs for various applications, showcasing how reimagining waste can lead to practical solutions [2] Group 2: Policy and Institutional Support - Shenzhen, Guangdong has developed guidelines for the construction of recycling networks, encouraging high-standard development of recycling centers to enhance resource recovery and processing [2] - Shanghai's "Waste-Free City Construction Regulations" have led to a stable 95% compliance rate in waste classification and a 43% recycling rate, illustrating the effectiveness of policy in promoting green culture and low-carbon lifestyles [2] Group 3: Collaborative Efforts - Effective ecological governance requires collaboration across regions and departments to prevent issues like illegal dumping, emphasizing the need for a systemic approach to building "waste-free cities" [3] - The process of constructing "waste-free cities" should be viewed as an opportunity to cultivate green productivity and enhance community well-being through innovation, policy support, and collaboration [3]

Core Viewpoint - The construction of "waste-free cities" requires tailored approaches based on local conditions, but once a commitment is made, it should be pursued steadfastly until results are achieved and goals are met [1][3]. Group 1: Innovations in Waste Management - The first batch of 20 "Resource Recycling Stations" has been established in the Tianjin Port Free Trade Zone, integrating resource recycling, community services, and micro-energy networks to enhance waste collection channels [1]. - Shandong Yantai Ice Wheel Environmental Technology Co., Ltd. has improved carbon dioxide capture rates from waste gas to over 97%, producing high-purity CO2 for use in food and other industries, demonstrating the potential of technological innovation in resource conversion [1]. - Chongqing Beisi Yuan New Energy Co., Ltd. processes used power batteries into compliant battery packs for applications in communication bases and smart streetlights, showcasing the value of scene innovation in waste management [2]. Group 2: Policy and Institutional Support - Shenzhen, Guangdong has established guidelines for the construction of recycling resource collection points, encouraging high-standard development of sorting centers and transfer stations to enhance resource recovery efficiency [2]. - Shanghai has implemented the "Shanghai Waste-Free City Construction Regulations," achieving a stable household waste classification compliance rate of over 95% and a recycling rate of 43%, illustrating the effectiveness of policy in promoting green culture and low-carbon lifestyles [2]. Group 3: Collaborative Efforts in Environmental Governance - Effective ecological governance requires collaboration across administrative boundaries to prevent issues like illegal dumping, emphasizing the need for systemic thinking and coordination among departments and regions in building waste-free cities [3]. - The process of constructing "waste-free cities" should be viewed as an opportunity to cultivate and enhance green productivity while improving community well-being through innovation, policy support, and collaboration [3].