Core Insights - The article discusses the development of a 1,500-acre ecological "land-based fish farming" base in Chun'an, aiming to transform traditional aquaculture into a modern, ecological industry, targeting an annual output value of over 3 billion yuan [1] - Chun'an is facing a dual dilemma of low total output and slow growth in fishery production value, prompting the shift towards "land-based fish farming" as a solution to reconcile ecological protection and economic development [1] - The initiative is supported by experts who emphasize that "land-based fish farming" can achieve water recycling with minimal usage and zero pollution discharge, thus promoting sustainable and green aquaculture [1] Industry Developments - Currently, there are 500 acres of "land-based fish farming" bases under construction in Chun'an, utilizing intelligent, high-density recirculating aquaculture systems combined with fish-vegetable symbiosis to meet environmental standards [1] - The Chun'an Agricultural Development Group plans to collaborate with specialized investment and operation companies in the smart fishery sector to develop a complete industrial chain encompassing breeding, feed, and deep processing [1] - The establishment of four research institutes focusing on fish species, recirculating aquaculture equipment, seafood processing, and aquaculture wastewater treatment is part of the strategy to create a new highland for China's freshwater fish industry [2] Innovations - Chun'an will soon introduce a traceability mechanism called "one fish, one code" for the freshwater fish from Qiandao Lake, enhancing transparency in production, visualization in circulation, and interaction in consumption [2] - A star rating system for Qiandao Lake freshwater fish will also be established to support high-quality development in the local fishery sector [2]