政策+科技+品牌，潍坊临朐全力构建冷水鱼亿级产业生态链

Core Insights - The article highlights that China produces 60% of the world's caviar, with a significant portion coming from Linqu County, Shandong Province, which has a stable annual supply of 600 tons of sturgeon, capable of producing 80 tons of caviar, representing 29% of the national market share if fully exported [1][3] Industry Overview - Linqu County has been engaged in sturgeon farming for over 20 years, with advanced techniques in hatching and raising sturgeon, particularly leading in the scale of sturgeon fry hatching in China [1][3] - There are 187 aquaculture households in Linqu County, with 144 located along the banks of the Yihe River, primarily focused on sturgeon farming [1] Economic Aspects - Sturgeon farming is economically viable, with a 50-pound sturgeon selling for over 3,000 yuan and a 100-pound sturgeon for around 10,000 yuan. However, the long growth cycle of sturgeons (4-7 years) poses challenges [3][4] - The value of caviar extracted from a 50-pound sturgeon can reach 9,000 yuan, which is three times the price of selling the fish itself, excluding the value of fish meat and other by-products [3][4] Strategic Initiatives - Linqu County is actively pursuing a transformation from raw material sales to product sales, aiming to build a billion-level complete industrial chain through policy support, technological empowerment, and brand development [4][6] - The county plans to establish a high-end caviar and sturgeon meat product industry, along with a tiered farming system for sturgeon and rainbow trout, to elevate the industry to a mid-to-high-end level [4][6] Infrastructure and Development - The establishment of a 1,200 square meter aquatic processing workshop is underway, with an expected annual processing capacity of 200 tons for fish meat and caviar [6] - Linqu County is also planning to build four caviar processing workshops with a standard purification capacity, aiming for an annual output of 100 tons [6] Research and Collaboration - The county is collaborating with institutions like Ocean University of China to establish research centers for caviar product development and hybrid sturgeon breeding practices [6][7] - Regular seminars are held to discuss the development of the cold-water fish industry, with expert guidance on current trends and technological advancements [6][7] Market Expansion - Future plans include leveraging e-commerce platforms to enhance the market reach of local sturgeon products and caviar, increasing brand recognition and market share [7]