[Shanghai: Accelerate the construction of major national science and technology infrastructure such as the seabed scientific observation network and all-weather floating research facilities in the deep sea] On November 10, the Shanghai Municipal Ocean Administration issued the "Shanghai Marine Economic Development "15th Five-Year Plan" Implementation Plan. It mentioned that basic research in the marine field should be strengthened. Promote the construction of "double first-class" maritime-related disciplines in Shanghai universities and promote the cross-integration of maritime-related disciplines. Strengthen basic research in the fields of marine engineering, marine geology, estuaries and coasts, and sea and air cross-domain unmanned clusters. Make breakthroughs in key core technologies, tackle the development of key technologies and core equipment in the fields of high-end intelligent marine equipment, new marine materials, and new marine energy, and promote the research and development and application of major equipment products such as long-range unmanned underwater vehicles. Promote the construction of major national science and technology infrastructure related to the sea, and accelerate the construction of major national science and technology infrastructure such as the seabed scientific observation network and all-weather resident floating research facilities in the deep sea.