According to the opportunities and threats faced by the development of the foundry industry, the investment and strategic suggestions for the development of the foundry industry are put forward in the 2020 edition of China Foundry Market Survey and Development Trend Analysis Report. The internal gravity casting machine has strict capacity, detailed analysis, authoritative data and intuitive charts. "2020 edition of China foundry market research and development trend analysis report" to help foundry industry enterprises accurately grasp the industry development trend, the correct formulation of enterprise competition strategy and investment strategy. Accurately grasp the development trend of foundry industry, understand the competition pattern of foundry industry, avoid operation and investment risks, and make the right competition and investment strategic decisions, is one of the important decision-making basis of the foundry industry enterprises, relevant investment companies and government departments gravity casting, has an important reference value. This project is a competitive negotiation for the design output training room procurement project of Art Design Training Center of Shandong Jiaotong University, divided into one package. See the competitive negotiation document for details. The Project does not accept the response of the Consortium; Only one offer is allowed for this project. Multiple offers are not accepted.