中央企业科技创新硕果累累！一批“卡脖子”关键核心技术集中攻克

Group 1 - The core message of the news is the significant progress made by central enterprises in China regarding innovation and technology development, particularly in the context of the "14th Five-Year Plan" [1] - Central enterprises have invested over 1 trillion yuan in R&D for three consecutive years, with the R&D intensity increasing from 2.6% to 2.8% [4] - These enterprises have participated in all major national science and technology projects, establishing 97 original technology sources and forming 23 innovation alliances [4] Group 2 - Key technologies in critical areas such as integrated circuits, industrial mother machines, and industrial software have been successfully developed, addressing significant technological challenges [4] - Major achievements include the successful missions of significant national projects like Chang'e 6, Dream Chaser, and the "Fighter" and "Deep Earth" exploration vessels [4][6][8] - The C919 large passenger aircraft and domestically produced large cruise ships continue to enhance the reputation of "Made in China," boosting national confidence [9]