Abstract: This article from the mining design institute as the project oriented enterprise characteristic,the project portfolio management thoughts,methods applied to mining design institute strategy implementation process study,based on project portfolio theory in mining design institute strategy implementation process in three stages,and the use of portfolio theory related method draws the outline of Mining Design Institute for strategy implementation the main process and selection method,final implementation mining industry Design Institute of strategic and project docking,play strategy for mining design institute to create competitive advantage of value.