Abstract: Concerning the problems of the unsystematic and shallow investigation,ambiguous details and strongly subjective value evaluation existing in the declaration materials of the coal mining parks,this paper analyzes the declaration materials of 12coal mining parks and studies the field surveys of the projects, concluding that the proportion of the mining production heritage is the largest in the mining heritage and that the investigation of mining production relics should become a comprehensive one with cautions of material collection,equipment,and investigation and filming of the equipment and buildings.In order to reduce the subjectivity of the evaluation,I add three evaluation factors of popularity,infrastructure services and visit ability as the added value to the evaluation system of the mining production heritage and I adopt the average grades of a number of experts from four different research fields.Practice has proved this value evaluation method is simple,objective and generally applicable.