In order to strengthen the expert information sharing of Public-Private-Partnership (PPP), standardize the establishment and management of PPP expert library, give full play to the role of expert intelligence support, and ensure fair, impartial and scientific review, research, supervision, research and other activities of PPP related projects, in accordance with the relevant laws and regulations and The Notice of The Ministry of Finance on Regulating the Operation of the Integrated Information Platform for Public-Private-Partnership (PPP)