The conflict between truth and practice is the contradiction between the scientific epistemology and technical epistemology. Three significant differences in purpose, reasoning and knowledge system lead to a management science theory and practice gap. A practical management study requires some change in epistemology. Management technization helps to grasp the subject property of management, the essence of evidence-based thinking and avoid the dogmatization. Management technization is the direct path to facing Chinese management and the guide for solving the problem of divorcing of theory with practice.