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Core Insights - Dachen Island has transformed into a model for carbon trading and ecological sustainability, with significant advancements in carbon credit transactions and renewable energy utilization [1][2]. Group 1: Carbon Trading and Financial Innovations - In October 2023, a company purchased 2,223 tons of carbon credits from Dachen Island's mussel farming for 100,500 yuan, marking Zhejiang's first marine blue carbon transaction [1]. - The establishment of a "dual carbon" smart platform on Dachen Island integrates carbon monitoring, assessment, and trading, utilizing satellite remote sensing and IoT technologies for real-time carbon data [2]. - A local cooperative successfully used mussels as collateral for a 150,000 yuan loan, representing the first carbon credit financial loan transaction in Taizhou [2]. Group 2: Ecological and Economic Impact - Dachen Island's wind turbines generate over 60 million kilowatt-hours annually, reducing carbon emissions by 45,000 tons and providing surplus electricity for the island [1]. - The local government has implemented a closed-loop mechanism for carbon credit income distribution, ensuring over 40% of revenues are reinvested into ecological protection [2]. - The ongoing development of a standardized trading and distribution system aims to create a replicable model for ecological economic value transformation [2].