In essence, PPP mode is a whole-process cooperative relationship between government and social capital to provide public goods or services. It is based on the granting of franchise rights and is characterized by sharing interests and risks. By introducing market competition and incentive and restraint mechanisms, we can give full play to the advantages of both sides and provide the quality and supply efficiency of public goods or services.

The following are warehousing requirements:

1. The cooperation mode of government and social capital should be adopted. Warehousing projects should have the characteristics of relatively flexible price adjustment mechanism, relatively high degree of marketization, relatively large investment scale and long-term stable demand. Provincial departments in charge of industry and financial departments of cities and counties should focus on urban infrastructure and public services such as urban water supply, heating, gas supply, sewage and garbage disposal, affordable housing projects, underground common ditches, rail transit, highways, education, medical care and pension, and give priority to projects with transparent pricing mechanism, flexible price adjustment mechanism and stable cash flow.

2. The total investment amount and duration meet the requirements. In principle, the total investment of the project is not less than 654.38+0.5 billion yuan. In principle, the cooperation period shall not be less than 10 year.

3. The project can establish a clear risk sharing mechanism. In principle, the responsibility for project design, construction, finance, operation and maintenance shall be borne by social capital, and the responsibility for policy and legal changes and minimum demand shall be borne by the government.