20家央企，签约超70亿元！

Group 1 - The core viewpoint of the article is the collaboration between the State-owned Assets Supervision and Administration Commission (SASAC) and the Chinese Academy of Sciences (CAS) in various fields, with a signed agreement amounting to over 7 billion yuan [1][5]. - The cooperation involves 20 central enterprises and 21 research institutions under CAS, focusing on 40 key projects, including applications in ultra-large diameter shield machine main drive shaft and synthetic biology [1][5]. - In the past two years, SASAC and CAS have signed over 600 cooperation agreements, with total project funding nearing 10 billion yuan [5]. Group 2 - SASAC Director Zhang Yuzhuo stated that 58 central enterprises have established 97 original technology sources, highlighting the synergy between CAS's strong innovation capabilities and the market advantages of central enterprises [3]. - Future collaboration will focus on long-cycle, systematic, and integrated innovation efforts, emphasizing the importance of long-term planning and multi-field coordination [5]. - The collaboration will also address key national strategic areas such as integrated circuits, artificial intelligence, biotechnology, quantum technology, brain-machine interfaces, and nuclear fusion [6].