The 156 projects of Jilin Province contained a large number of socialist industrial architectural heritage, while its key construction projects represented better function continuity, with the planning and construction of each plant deeply reflecting the characteristics of the industrial city. In today’s high-speed process of urbanization and industrial transformation, a lot of valuable industrial heritage is facing severe situation. This article thus makes a survey on the conservation of the industrial heritage from the development and evolution of these 156 projects so as to provide background information and basic references for the conservation planning in the future.