Core Viewpoint - The transformation of the aquaculture industry in Hangzhou, Zhejiang Province, from traditional water-based methods to modern land-based circular aquaculture systems is gaining momentum, driven by technological advancements and government support [1][2][4]. Group 1: Industry Transformation - The shift from traditional fish farming to land-based circular aquaculture is marked by the introduction of modern technologies, significantly increasing productivity, with land-based units yielding 10 to 20 times more than traditional ponds [1][3]. - The Hangzhou Agricultural and Rural Bureau has initiated a project to establish 3,000 land-based fish farming units by 2027, promoting the new aquaculture model [1][2]. Group 2: Technological Integration - The "Golden Source Fishery" project utilizes smart technology for real-time monitoring of water quality parameters, enhancing fish health and reducing the need for medication [3][4]. - Multiple projects in the region have adopted smart aquaculture systems, leading to significant reductions in water waste and improved efficiency in fish farming [3][6]. Group 3: Economic Impact and Community Engagement - The introduction of "common prosperity workshops" in aquaculture aims to boost local economies, with expected annual increases in collective income for villages involved [5][6]. - The "fish bucket adoption" model allows villagers to share in the profits from fish farming, with individual buckets generating annual profits of 20,000 yuan, contributing to local economic growth [6][7]. Group 4: Future Prospects - The "Wisdom Fish Valley" project aims to create a comprehensive aquaculture ecosystem, integrating breeding, processing, and tourism, with projected annual outputs of 20,000 tons of aquatic products and a value of nearly 500 million yuan [8]. - Future plans include expanding funding support for facility aquaculture development and establishing standardized practices to enhance the overall value of the industry [8].