With an example of the competitiveness research of Qingxiu Mountain Scenic Resorts in Nanning,this paper follows the Interpretive Structural Model(ISM) in Systems Engineering,establishes its interpretive structural model and hierarchical graphs.A conclusion was drawn by the investigation on the basis which was mentioned above,brand image,name recognition,market share,primary target,market satisfaction,consumptive performance cost ratio of scenic spots,external publicity are the surficial critical factors which affect the competitiveness of Qi...