中国经济样本观察·县域样本篇 | 江苏溧阳：千亿“动”力之城是如何“炼”成的？

Core Insights - The city of Liyang has developed a robust power battery industry, achieving a production value of 151.53 billion yuan in 2024, with power battery sales accounting for approximately 1/7 of the national total [1][2] - Liyang has established a "3-kilometer industrial circle" for power batteries, facilitating efficient logistics and production among over 100 upstream and downstream enterprises [1][2] - The city has seen an average annual compound growth rate of 42% in its power battery industry over the past three years, with a total industrial output value of 43.05 billion yuan in the first half of 2023, representing a year-on-year growth of 21.5% [2][3] Industry Development - Liyang has built a complete industrial chain for power batteries, including production of anode and cathode materials, control systems, separators, and structural components [2][3] - The city has attracted 14 innovation platforms and has made breakthroughs in 37 key core technologies, including the development of a world-first production line for sulfide solid electrolytes [2][5] - Liyang's proactive approach in engaging with leading companies like CATL has been pivotal in establishing its power battery manufacturing base [3][4] Innovation and Research - The establishment of the Yangtze River Delta Physical Research Center has fostered a collaborative environment for research and production, enabling rapid transition from laboratory results to market-ready products [5][6] - Liyang has set up over 100 billion yuan in investment funds to support the incubation of over 30 hard-tech companies, promoting a new model of research and development that integrates government, academia, and industry [5][6] Future Prospects - Liyang is expanding into the "power + storage" sector, with plans to establish a new energy storage industrial park expected to generate an annual output value of approximately 5 billion yuan [7][8] - The city is also developing smart energy networks and microgrid scenarios, aiming to reduce electricity costs and enhance energy efficiency for local enterprises [8]