| Project management has developed rapidly in recent years as management has been gradually integrated into the national production of various industries, As a major force in national product, more and more manufacturers are introducing project management ideas and methods of the original transformation processes and production methods, And achieved some results. However, with the development of the industry, the continuous improvement of people’s consumption level, the manufacturing operation from the original extensive, centralized production to lean type, order type pattern, both to meet rising customer demand for services, the more a growing number of enterprises in the service of efforts, and to look for new profit growth point.Critical chain management approach is developed in recent years which is one of project management methodology, this paper discusses the use of modern project management methods, product manufacturing enterprises in the progress of the repair services. The main use of the theoretical approach is critical chain management theory, analysis and discussion of the progress of the project in the product repair service generation, optimization and control and other issues. |