Study on design change review for small and medium-sized enterprises

Inadequate engineering change control method for Small and Medium-Sized Enterprises comparing to Large and Medium-Sized Enterprises, the model of engineering change management for SMEs is established, as well as its goal controlling source of engineering change and the main body reviewing design change. Three evaluation indexes are analyzed, constructing judgment matrix through method of the nine proportional scale, then proposing design changes review method which needed relevant departments to participate in decision-making. In this way, it can expose the problems early that may occur in the late change and reduce the repeated change caused by related change, so saving the cost of change, controlling engineering change of SMEs and improving its management level.