首先，从制度创新来看，新型举国体制构建科技创新的制度基石。从举国攻关到"揭榜挂帅"，我国形成 了基础研究到产业转化的全链条体系。2024年我国全社会研究与试验发展(R&D)经费支出超过3.6万亿 元，持续保持高强度研发经费投入，基础研究占比持续提升。政府引导与市场主导的协同模式，在人工 智能、生物医药、商业航天等新质生产力赛道屡创"中国速度"与"中国奇迹"。 从人才战略来看，人才强国为全球科技发展竞争注入中国智慧。从1995年科教兴国战略奠基到新时代人 才强国系统演进，我国构建了自主培养战略科学家、科技领军人才、青年科技人才、卓越工程师的多层 次体系，人才红利从规模优势迈向质量效能引领的新阶段。 杨林表示，党的二十大确立了到2035年实现高水平科技自立自强、建成科技强国的战略目标。国家的高 度重视和支持带来中国科技的破浪崛起，逐步实现从科技自立自强到科技自信。 中国科技体系化创新成果斐然，重塑全球竞争格局。从量子通信的突破到人工智能的领先，科技不仅推 动着生产力的巨大进步，更深刻地影响着国家间的竞争格局。世界知识产权组织数据显示，我国是10年 来创新力上升最快的经济体之一，2024年我国创新指数排名较2023 ...

Group 1 - The core viewpoint is that the uncertainty in the global industrial chain due to U.S. tariff policies has intensified, particularly affecting high-tech industries like the new generation information technology sector, but the impact on the computer sector is relatively manageable, leading to a maintained "overweight" rating for this sector [1] - The computer sector's overseas revenue accounts for approximately 12%, with steady growth in overall revenue from CNY 0.89 trillion in 2019 to CNY 1.21 trillion in 2023, and overseas revenue increasing from CNY 113.1 billion to CNY 145.9 billion during the same period [2] - The proportion of overseas revenue in the computer sector has shown a fluctuating upward trend, with percentages of 11.20%, 11.96%, 10.80%, 11.49%, and 12.05% from 2019 to 2023 [2] Group 2 - In 2023, there are 36 computer companies with overseas revenue exceeding CNY 500 million, and 41 companies with overseas revenue accounting for more than 30% of their total revenue [2] - The top five companies by overseas revenue are Hikvision, Nasda, Dahua Technology, Digital China, and Inspur, with overseas revenues of CNY 29 billion, CNY 16.8 billion, CNY 15.3 billion, CNY 13 billion, and CNY 9.5 billion, respectively [2] - The "Belt and Road" initiative and other overseas destinations present significant market opportunities for Chinese digital enterprises, with global ICT product trade accelerating and showing a trend of increased trade among major countries and neighboring regions [3]