This book focuses on county governance and development in Zhejiang Province, exploring the theoretical logic, practical context, and typical models of county governance under the guidance of Xi Jinping's important insights on county governance and development. By analyzing seven representative county (city) models—Yiwu, Jiashan, Deqing, Xinchang, Haining, Longgang, and Anji—it dissects how Zhejiang's counties leverage their unique advantages to promote high - quality development through reforms in commerce, integration with national strategies, digital empowerment, technological innovation, market - oriented factors, township - to - city transition, and ecological civilization construction. The book provides valuable references for policymakers, researchers, and practitioners engaged in county governance, regional development, and public administration across the country.