Market Overview - Major indices in China opened higher, with the Shanghai Composite Index up 0.36%, Shenzhen Component Index up 0.85%, and ChiNext Index up 1.42% [1] - Key sectors showing strong performance include precious metals, computing hardware, and storage chips [1] Index Performance - Shanghai Composite Index: 3850.57, up 0.36%, with 1669 gainers and 332 losers, total turnover of 6.918 billion [2] - Shenzhen Component Index: 12692.09, up 0.85%, with 2156 gainers and 435 losers, total turnover of 11.132 billion [2] - ChiNext Index: 2970.73, up 1.42%, with 1053 gainers and 223 losers, total turnover of 4.762 billion [2] External Market - US stock markets rebounded, with the Nasdaq Composite Index rising 2.69% to 22872.01, marking the largest single-day gain since May [3] - Notable gains in Chinese concept stocks, with the Nasdaq China Golden Dragon Index up 2.82% [3] Industry Insights - CITIC Construction Investment highlights positive changes in the humanoid robot sector, suggesting focus on quality segments and upcoming product launches [4] - China Galaxy Securities anticipates structural opportunities in the food and beverage industry, with traditional consumption showing signs of recovery [5] - Huatai Securities projects a significant increase in global gas turbine orders, driven by various factors including energy policy shifts and AI power demand [6] - CITIC Construction Investment maintains a positive outlook on energy storage demand, despite short-term market adjustments [7]

- ■■- 核心摘要 2022年12月ChatGPT发布，引发全球市场对于AI发展的关注。伴随美国头部云厂商不断提升资本开 支，AI基建领域产生众多投资机会。涉及产品包括变压器、UPS（不间断电源）、服务器电源、液 冷；甚至由于AIDC（AI数据中心）建设的火爆，导致电网接入点稀缺，核电成为AIDC的优质电 源，包括核电公司以及可控核聚变公司均受到关注。 我们复盘ChatGPT发布后，海外AIDC基建类产业链股价走势，可以发现各区间段收益率靠前的细分 赛道，基本对应当时AI产业演进中的核心矛盾或进展。从规律来看，大致可以分为四个阶段：1） ChatGPT出现带来算力需求高增，期间服务器电源关注度攀升；2）算力高增推动芯片技术迭代，相 应导致功耗提升，服务器电源、液冷需求提升；3）AIDC进入实际建设阶段，AI基建（备用电源、 变压器需求增加）；4）AIDC建设导致电网接入点难寻，燃气轮机、核电相应概念热度提升。 综合以上分析，对于中国AIDC各细分产业链，我们观点如下： 传统备用电源有望享受量价齐升红利。 海外头部企业整体指引2025年营业利润率有望提升。我们认 为主要原因有（1）需求量端，AI数据中心建设浪 ...