[Guangzhou: Accelerate the layout of concept verification and pilot verification platforms for marine engineering, marine intelligent equipment, new marine materials, marine drugs, etc.] On September 14, the General Office of the Guangzhou Municipal People's Government issued the "15th Five-Year Plan for the Development of Guangzhou's Marine Economy", which proposed to promote the efficient transformation of marine scientific and technological achievements into new productivity. Strengthen scientific and technological achievements transformation platform support and scientific and technological service collaboration. Accelerate the layout of concept verification and pilot verification platforms for marine engineering, marine intelligent equipment, new marine materials, marine drugs, etc., and promote the construction of a deep-sea natural gas hydrate development comprehensive test site, a smart ship pilot base, a marine smart equipment inspection and testing base, a national new material big data center (Greater Bay Area node), etc. Make good use of platforms such as the Greater Bay Area (Guangzhou) Science and Technology Innovation Trading Service Platform, South China Technology Transfer Center, International Advanced Technology Application Promotion Center (Greater Bay Area), Guangdong-Hong Kong-Macao Greater Bay Area Application Scenario Innovation Center, and "Guanghaihui" to plan a public service platform for the deep-sea science and technology industry and promote the openness and sharing of major scientific research infrastructure. Promote the convenient cross-border flow of scientific research materials with Hong Kong and Macao. Encourage the professional and market-oriented development of marine science and technology service institutions, strengthen the operation of scientific and technological achievements, and improve the public trading system of scientific and technological achievements.