投资要点 证 券 研 究 报 告 行业深度报告 迎Web4.0 看AI如何赋能应用 投资评级： （ ） 报告日期： 推荐 维持 2026年03月05日 ◼ 首席分析师：朱珠 ◼ SAC编号：S1050521110001 迎Web4.0 智能互联网（Agentic AI）： 每一次文明的跃迁都源自人类对未知的不断探索，科技发展也带来更智能的文明；每一轮地缘政治矛盾带来军事冲突也进一步 成为科技较量的战场；Web4.0作为当下互联网发展新阶段，正在重塑数字世界的新基础、新商业模式和用户新体验，迎接智 能新纪元Web4.0，以智能为核心驱动力、以个性化服务为主轴的新代际；存量企业均有望接力Web4.0时代续写AI新篇章。 Web4.0带来生产力与生产关系范式革命： 华为在《智能世界2035》指出，从计算范式的革命、存储范式的改变（数据即智能），到网络范式的跃迁（迈向智能体互联 网），其底层驱动力是一致的，即为了支撑智能体在物理与数字融合的"镜像世界"中进行大规模、实时、可靠的交互与决策。 智能体（Agent）作为核心载体，其从跨应用执行工具到理解用户意图再到自动完成复杂流程的决策伙伴演进，也标志人工智 能从处理信息 ...

Group 1 - A-shares experienced a rise before the holiday, with the Shanghai Composite Index up 0.41%, the Shenzhen Component Index up 1.39%, and the ChiNext Index up 1.22% [1] - After the Spring Festival, the A-share market is expected to trend upwards due to policy expectations, liquidity support, and industry trends, with a focus on policy-driven opportunities [1] - Key sectors to watch include non-competitive concepts benefiting from improved supply-demand dynamics, such as precious metals, oil and petrochemicals, and basic chemicals [1] - The AI and robotics sectors are anticipated to show structural highlights post-holiday, driven by increased attention during the Spring Festival [1] Group 2 - The Spring market is expected to continue, with price increases being a core focus for the first quarter, as AI technology leads to a significant expansion in code generation [2] - Industries are categorized based on physical dependency and regulatory barriers, indicating a widening gap in returns between beneficiaries of physical scarcity and those affected by code expansion [2] - The A-share market is less impacted by AI disruptions compared to US and Hong Kong markets, maintaining a positive sentiment for continued investment [2] Group 3 - The media sector is poised to benefit from new AI applications, with 2026 being a pivotal year for AI integration in media, enhancing digital marketing and content generation [3] - The Spring Festival showcased AI's potential, leading to increased public awareness and interest in technology applications within the media sector [3] Group 4 - A "red envelope market" is anticipated post-holiday, driven by external uncertainties and a favorable exchange rate for the Chinese yuan, which may enhance long-term investment in Chinese assets [4] - The technology sector is expected to see a boost from various catalysts released during the Spring Festival, raising expectations for a tech-driven market [4] Group 5 - The market is currently in a strong oscillation phase, with mixed signals from overseas markets, indicating a cautious approach to trading [5] - The A-share market is expected to experience a trendless opening post-holiday, with a focus on sectors like AI applications and robotics that have shown potential [6] - A "systematic slow bull" opportunity is still favored, with recommendations to hold positions in relatively undervalued sectors such as securities, building materials, and banks [6]