立体开发、立体增值、复合空间 创新举措唤醒“沉睡”土地多重效益持续释放

Core Viewpoint - The Chinese government is actively promoting the redevelopment of idle and low-efficiency land to alleviate pressure on new construction land and enhance urban development efficiency [1][3][29]. Group 1: Land Redevelopment Initiatives - As of the end of 2025, 1.87 million acres of low-efficiency land and 6 million acres of idle land are expected to be redeveloped [1]. - Since the start of the 14th Five-Year Plan, over 600,000 acres of idle land have been processed, effectively easing the pressure for new construction land [3]. - The number of pilot projects for low-efficiency land redevelopment has expanded to 100, focusing on optimizing the use of existing commercial and industrial land [3][6]. Group 2: Case Studies of Successful Redevelopment - In Chongqing's Bishan District, the redevelopment of Dacheng Square has led to a new underground commercial area of approximately 6,300 square meters, achieving an 85% occupancy rate and stimulating around 50 million yuan in local consumption [11]. - Jiangsu's Changzhou has transformed a previously idle area into a modern industrial cluster, achieving a significant increase in land utilization efficiency, with a floor area ratio rising from 0.65 to 2.02 and a 90% occupancy rate [16]. - The redevelopment efforts have resulted in a 16% reduction in construction land use per unit of GDP nationwide [18]. Group 3: Innovative Land Use Strategies - The "one land, dual use" model in Zhangzhou has effectively addressed parking shortages while enhancing the surrounding commercial area, demonstrating a successful integration of ecological, cultural, and convenience functions [20][22]. - The transformation of Jiulong Park from a single-use green space to a multifunctional area has improved urban experience and environmental quality, showcasing the potential for sustainable urban development [27]. Group 4: Future Directions - The Ministry of Natural Resources plans to further integrate stock and incremental land supply, establish a reasonable supply ratio, and improve policies for urban renewal and village reconstruction during the 15th Five-Year Plan [29].