Group 1: Innovative Energy Solutions - The "River Water Air Conditioning" system in Chongqing utilizes the natural temperature regulation properties of the Yangtze and Jialing rivers, providing a sustainable cooling and heating solution for buildings [1] - This system can save approximately 52,000 kW of electricity capacity annually and conserve 1.98 million cubic meters of water, while reducing carbon dioxide emissions by about 60,000 tons each year [1] Group 2: Waste Management and Recycling - The cement factory in Chongqing employs a technology that transforms organic waste into fertilizers, combustible materials into fuels, and solid waste into raw materials, integrating these into the cement production process [2][4] - The Chongqing Conch Cement Company has a daily capacity to process 200 tons of municipal waste, which not only addresses environmental issues in the Three Gorges area but also contributes 4% of the heat needed for cement production [4] Group 3: Culinary Waste Utilization - In Chongqing, waste cooking oil from the restaurant industry is processed through sorting and dehydration, then further refined into industrial oils for use in aviation and industrial products [5] Group 4: Circular Economy Initiatives - Chongqing Midea Refrigeration Equipment Co., Ltd. incorporates a circular economy approach in its production processes, reusing excess heat, oxygen, and pressure, and is developing a green circular industrial park to support the transformation of the home appliance recycling industry [5]

Group 1 - The article highlights a transformative movement in Zhejiang, where marine plastic waste is being repurposed into valuable products, showcasing a shift from pollution to resource recovery through a "blue circular economy" model [1][3] - Companies like Zhejiang Blue Landscape Technology Co., Ltd. are leading the charge in processing marine plastic waste into various consumer goods, indicating a successful collaboration between fishermen and enterprises to create a profitable recycling loop [3][4] - The development of marine renewable energy resources, such as tidal energy, is emphasized, with projects like the Zhejiang LHD tidal energy generation project converting ocean currents into green electricity [4][5] Group 2 - The Zhejiang LHD tidal energy project has generated over 783 million kilowatt-hours of electricity, equivalent to reducing the use of 3,132 tons of standard coal and cutting carbon emissions by 7,811 tons, contributing to carbon neutrality goals [5][6] - The Ningbo-Zhoushan Port is undergoing a significant transformation towards automation and green energy, with the implementation of remote-controlled cranes and electric vehicles, marking a shift from traditional diesel-powered operations [6][8] - The Meishan Port area has achieved a 100% electrification rate for large equipment and a 53% electrification rate for container trucks, with a total green electricity generation exceeding 26 million kilowatt-hours [8]

Group 1 - The third China International Supply Chain Promotion Expo (referred to as "Chain Expo") opened in Beijing on July 16, showcasing 32 enterprises from Guangxi with a focus on traditional industries such as sugar, aluminum, and machinery equipment [1][3] - Guangxi's key production and supply chain display area covers over 300 square meters, featuring three main exhibition areas for the sugar industry chain, aluminum industry chain, and machinery equipment industry chain [1][2] - The expo aims to highlight Guangxi's cross-regional and cross-border production and supply chain layout, showcasing innovative green development achievements and promoting cooperation stories from local enterprises [1][2] Group 2 - The sugar industry ecological chain display area illustrates Guangxi's full industry chain layout from sugarcane planting to deep processing, featuring over 10 sugar products and showcasing circular economy and cross-industry integration results [2] - The aluminum industry display area features the latest research and development achievements in fields such as aerospace, new energy, semiconductors, and automotive, with over 20 competitive brand products on display [2] - The expo will host key industry chain matchmaking meetings to promote deep cooperation between Guangxi's industries and domestic and foreign enterprises, injecting new vitality into regional industrial development [2][3] Group 3 - The Chain Expo, running from July 16 to 20, attracted over 650 domestic and foreign enterprises and organizations from 75 countries and regions, with more than 65% of exhibitors being Fortune 500 and industry-leading companies [3] - Thailand is the guest country for this year's expo, while Shandong and Guangdong provinces are the guest provinces [3] - The event will release the "Beijing Initiative" and host several high-level meetings to explore new paths for international cooperation in industrial and supply chains [3]