The China Institute of science and Technology Evaluation focuses on promoting the development of national science and technology and the construction of science and technology systems. It provides many suggestions for the optimization of Chinese science and technology policy system，the maintenance and promotion of the status of science，technology in the international environment，and fulfills its advisory function. Meanwhile，in the development process，China Institute of science and Technology Evaluation also demonstrates the precise location of the distinctive think tank，the improved internal governance structure，the synergy of think tank functions，the diversified methods of consultation，and the multi-channel funding sources.