Korean Quality Innovation Movement has achieved excellent results for the past 10 years as Hard Single PPM, the next step should be Smart Single PPM. In this new version of PPM, the systematic or structural problems found through thorough examination of past activities should be resolved, and this will yield benefits for both parent companies and subcontractors. And Smart Single PPM should be understood and promoted as the core business strategy today. Therefore, in this study, the possible scheme to strengthen large and small companies together based on Smart Single PPM will be suggested.