Abstract: At present, the development of industrial parks in China is undergoing acritical period of transformation. The presence of vacant land is ill aligned with thegoal of high-quality development. Therefore, there is a need to deepen understandingof the spatial characteristics, formation mechanisms, and revitalization strategies forvacant land in industrial parks. This study introduces a methodology and technicalapproach for identifying and evaluating vacant land, which is applied to 15 selectedindustrial parks at or above the provincial level in Nanjing. The research revealsthat vacant land in Nanjing's industrial parks demonstrates characteristics of perfora.tion and dynamic evolution. The management of landscape needs further optimizationBased on these findings, the paper proposes categorized and graded redevelopmentstrategies for vacant land. It advocates for the establishment of a multidepartmentalcollaborative intervention system to create high-quality industrial spaces that can ac-commodate newproduction needs.