Demonstration projects for the good and the shortlisted companies in the docking unit of work, Development and Reform Commission on the demonstration projects shortlisted companies choice of units proposed by using appropriate combination of balanced and appropriate to the principle of competition. It is necessary to avoid the monopoly of a few enterprises demonstration projects, to ensure that the majority of short-listed companies have the opportunity to participate in demonstration projects, each short-listed companies participate in the demonstration project can be done a certain number of restrictions; and the introduction of proper competition, the number of applications exceeds a certain amount of demonstration projects The project unit should select the appropriate number of short-listed enterprises as intended product suppliers. It is reported that semiconductor lighting products in the outdoor (street lights, tunnel lights), the maximum of each short-listed to participate in four demonstration projects, in principle, each short-listed companies with a demonstration project in the product supply is not more than 2000. In the interior of semiconductor lighting products (lamp, reflector lamp), the maximum of each short-listed to participate in five demonstration projects, in principle, each short-listed companies with a demonstration project in the product supply is not more than 20,000.