Core Viewpoint - The "Blue Cycle" project in Taizhou addresses the challenges of marine plastic waste management by utilizing blockchain technology, ensuring transparency and traceability in the collection and recycling process, and has been recognized with the United Nations' Earth Guardian Award in October 2023 [2][3][4]. Group 1: Project Overview - The "Blue Cycle" project innovatively integrates blockchain technology into marine plastic waste management, creating a model that involves government leadership, enterprise initiative, industry collaboration, and public participation [3]. - The project has successfully recovered 54,500 tons of plastic waste to date, showcasing its effectiveness in addressing marine pollution [4]. Group 2: Technological Implementation - Blockchain technology is employed to ensure the authenticity of data flow, allowing for clear visibility from collection to manufacturing, thus enhancing the credibility of marine plastic sources [3]. - The project includes community engagement, involving fishermen and local residents in the collection process, and utilizes standardized collection points for sorting and recycling [3]. Group 3: Regulatory Framework - Following the recognition of the "Blue Cycle" project, Taizhou has developed the first local regulation in China for marine plastic waste management, which was approved by the provincial legislature and is set to take effect on October 1 [4].