Details are as follows. 1. The necessity of investment. Mainly based on the market survey and forecast results, as well as related industrial policies and other factors, demonstrate the necessity of project investment and construction. When demonstrating the necessity of investment, we should first analyze the investment environment.

2. Technical feasibility. Mainly from the technical point of view of project implementation, the technical scheme is designed reasonably and compared and evaluated. The research content and depth of technical feasibility of different projects in different industries vary greatly. For industrial projects, conduct technical feasibility studies.

3. Financial feasibility. Mainly from the perspective of the project and investors.