周三（12月17日），光模块CPO强势爆发，AI产业链做多情绪高涨，重仓光模块龙头的创业板人工智能 上涨5%，领涨全市场AI主题指数！其中，联特科技20CM涨停，新易盛涨超9%创收盘新高，天孚通信 涨超9%修复明显，太辰光、锐捷网络、光库科技、中际旭创、长芯博创等多股大涨7%。 | 序号 | (ન્દિકને | 名称 | 现价 | 派跌幅 | | | --- | --- | --- | --- | --- | --- | | 1 | 301205 | 联特科技 | 174.00 | 20.00% | 32.74Z | | 2 | 300502 | 新易盛 | 446.10 | 9.55% | 212.98亿 | | 3 | 300394 | 天孚通信 | 217.78 | 9.27% | 109.06亿 | | 4 | 300570 | 太辰光 | 120.80 | 8.65% | 31.53 Z | | ਦੇ | 301165 | 锐捷网络 | 83.52 | 7.84% | 10.48亿 | | 6 | 300620 | 光库科技 | 166.92 | 7.13% | 36.14Z | | 7 | 30 ...

每经AI快讯，12月17日，午后算力硬件股持续走强，联特科技、中瓷电子涨停，奕东电子回封涨停， 炬光科技、源杰科技涨超10%，天孚通信、新易盛、生益电子、太辰光、长芯博创等跟涨。 （文章来源：每日经济新闻） ...

Core Insights - The public fund industry is experiencing intense competition as the year-end ranking battle heats up, with 67 funds achieving over 100% annual returns as of December 12, 2025, including 57 active equity funds entering the "doubling club" [1][2] - Yongying Technology Smart Selection Mixed A Fund has a significant lead with an annual return of approximately 215.58%, almost securing the top position [1][2] Fund Performance - Yongying Technology Smart Selection Mixed A ranks first with a return of 215.58%, while Zhonghang Opportunity Leading A follows in second place with a return of 159.95%, showing a notable gap of about 55 percentage points [2] - The third place, Everbright Baodexin Sunshine Intelligent Manufacturing Mixed D, has a return of 157.46%, only 1.5 percentage points behind the second place [2] - The fourth to sixth places have returns concentrated in the range of 131%-140%, indicating potential volatility in rankings as slight fluctuations in net value could lead to reshuffling [3] Fund Holdings and Strategy - Yongying Technology Smart Selection Mixed A has a high concentration strategy, with its top ten holdings accounting for 73.25% of the fund's net value, featuring stocks like Xinyi Sheng (9.76%) and Zhongji Xuchuang (9.48%) [4][5] - The fund's portfolio is aligned with strong technology themes, including computing power chains and optical modules, which have seen significant growth in 2025, with related indices rising 93.83% and 172.08% respectively [5] - The fund's performance is attributed to its high concentration in key stocks, with the top ten holdings reflecting a strategic focus on high-growth sectors [6] Fund Growth and Investor Interest - Since its establishment on October 30, 2024, Yongying Technology Smart Selection Mixed A has seen its scale expand from 1.166 billion to 11.521 billion yuan by September 30, 2025, marking nearly a tenfold increase [7] - The proportion of individual investors in the fund surged from 21.78% at the end of December 2024 to 87.24% by June 2025, indicating strong retail investor interest [7][10]

（文章来源：证券日报） 证券日报网讯 12月10日，太辰光在互动平台回答投资者提问时表示，公司主营业务包括各种光通信器 件及其集成功能模块、光传感产品及解决方案。公司产品广泛应用于全球范围内的电信网络、数据中 心、政企专网等建设。 ...

证券日报网讯12月10日，太辰光（300570）在互动平台回答投资者提问时表示，公司有序推进系列高速 率有源产品的研发和量产工作。 ...

格隆汇12月10日丨太辰光(300570.SZ)在互动平台表示，公司有序推进系列高速率有源产品的研发和量 产工作。 ...

每经AI快讯，有投资者在投资者互动平台提问：请问贵司，有哪些产品用于航天领域？收入多少？ 太辰光（300570.SZ）12月10日在投资者互动平台表示，公司主营业务包括各种光通信器件及其集成功 能模块、光传感产品及解决方案。公司产品广泛应用于全球范围内的电信网络、数据中心、政企专网等 建设。 （记者 王晓波） ...

格隆汇12月10日丨太辰光(300570.SZ)在互动平台表示，公司主营业务包括各种光通信器件及其集成功 能模块、光传感产品及解决方案。公司产品广泛应用于全球范围内的电信网络、数据中心、政企专网等 建设。 ...

对于英伟达产业链上的中国企业而言，H200芯片的获批出口无疑是一针强心剂。概念股的上涨反映了 市场对相关企业能够获得先进芯片供应、提升产品竞争力的积极预期。这些公司作为英伟达的供应链合 作伙伴，或直接受益于H200芯片的对华出口。 市场情绪带动下，AI分支光电路交换机概念、高速铜连接概念，纷纷跟涨，陕西华达（301517.SZ） 20cm涨停，德科立涨（688205.SH）逾18%，太辰光（300570.SZ）涨超8%，普遍创下近期阶段新高。 12月9日，美国总统特朗普宣布批准英伟达向中国出口H200人工智能芯片同时"抽成25%"的消息，迅速 引发市场对英伟达板块的强烈反应。A股相关概念股集体高开，国产AI芯片企业则呈现分化走势。 相比之下，国产GPU企业表现分化。业内认为，这在一定程度上反映了市场对国产GPU替代英伟达芯片 的预期存在分歧，以及行业在面对国际竞争与技术进口时的复杂心态，短期内英伟达H200芯片或仍将 是AI计算领域的主流选择。 摩尔线程（688795.SH）小幅低开后快速翻红，截至发稿上涨3.22%，报613元；海光信息 （688041.SH）、寒武纪（688256.SH）等AI芯片龙头小幅 ...

Core Viewpoint - The CPO sector in the A-share market has experienced a significant surge, with multiple stocks reaching their historical highs, driven by the increasing demand for AI computing power and the ongoing upgrade of the optical module industry [1][2]. Group 1: Stock Performance - Dekoli (688205) reached a 20% increase, with a total market value of 26.1 billion and a year-to-date increase of 136.95% [2]. - Yueling Co. (002725) saw a 9.98% rise, with a market value of 4.485 billion and a year-to-date increase of 63.28% [2]. - Taicheng Light (300570) increased by 8.46%, with a market value of 29.5 billion and a year-to-date increase of 80.23% [2]. - Ruijie Network (301165) rose by 6.65%, with a market value of 69.6 billion and a year-to-date increase of 71.08% [2]. - Zhongji Xuchuang (300308) increased by 5.01%, with a market value of 665.1 billion and a year-to-date increase of 387.06% [2]. - Other notable stocks include Jingwang Electronics, Juguang Technology, and Xinyi Sheng, all showing increases of over 3% [1]. Group 2: Industry Insights - The global optical module industry is accelerating its upgrade to 800G/1.6T due to the demand for AI computing power, with optical isolators becoming a critical component due to a global supply shortage of Faraday rotators [2]. - The production of Faraday rotators is monopolized by a few manufacturers in the U.S. and Japan, creating a significant supply-demand mismatch as the demand for high-speed optical modules surges [2]. - Companies positioned in the optical isolator sector are expected to benefit from their scarcity, sufficient production capacity, and high technical barriers, making them key players in the industry [2].