中金研究 我们参加了于3月17日-19日在美国洛杉矶举行的OFC 2026大会。作为全球光通信行业风向标之一，根据官网，本届大会汇聚超1.6万名参会人和700余 家参展企业，海内外科技企业同台竞技，纷纷展出光通信领域前沿技术与成果。从本次OFC大会中，我们感受到在位厂商对AI大周期的信心，建议关 注Scale up CPO/NPO、Scale across、OCS等光通信行业发展趋势。 点击小程序查看报告原文 Abstract 摘要 Scale up CPO趋势明确， NPO方案有 望率先放量。 CPO是本次OFC焦点话题之一。中国企业在FAU、ELS模块、OE光引擎封装等环节表现出产业引领地 位；日美企业在光芯片、连接插芯等环节展出更多创新方案。我们认为，尽管CPO在实现大规模商用上仍面临难题，但在scale up场景中，由于对 beachfront density和单位带宽功耗的要求明显高于scale out，CPO的意义更加突出、确切，产业共识认同CPO将在scale up增量场景中明确放量，我们预计 有望在2H27-2028放量。得益于NPO在维护成本、可靠性、产业链复制等方面的优势，我们判断2027 ...

红土创新科技创新股票型证券投资基金(LOF)（简称：红土创新科技创新股票(LOF)A，代码 501201）公布3月20日最新净值，上涨3.41%。 红土创新科技创新股票(LOF)A成立于2020年7月23日，业绩比较基准为中国战略新兴产业成分指数 收益率×50%+中证全债指数收益率×50%。该基金成立以来收益95.73%，今年以来收益29.92%，近一月 收益9.33%，近一年收益90.97%，近三年收益27.54%。近一年，该基金排名同类52/4411。 基金经理为盖俊龙。盖俊龙自2021年8月3日管理（或拟管理）该基金，任职期内收益-11.96%。 最新定期报告显示，该基金前十大重仓股如下： | 股票代码 | 股票名称 | 持仓占比 | 持仓股数（股） | 持仓市值（元） | | --- | --- | --- | --- | --- | | 300502 | 新易盛 | 9.60% | 20200 | 870.38万 | | 300308 | 中际旭创 | 9.56% | 14200 | 866.2万 | | 688498 | 源杰科技 | 8.75% | 12349 | 792.79万 | | 300 ...

Group 1 - The core point of the news is the performance update of the FuGuo Innovation Technology Mixed Securities Investment Fund (FuGuo Innovation Technology Mixed A, code 002692), which reported a net value increase of 3.40% as of March 18 [1][2] - The fund was established on June 16, 2016, with a performance benchmark of 60% CSI TMT Industry Theme Index and 40% CSI All Bond Index yield [1][2] - Since its inception, the fund has achieved a return of 218.90%, with a year-to-date return of 11.62%, a one-month return of 7.85%, a one-year return of 133.11%, and a three-year return of 112.03% [1][2] Group 2 - The fund ranks 25th out of 8170 in its category over the past year [1][2] - The fund manager is Luo Qing, who has managed the fund since July 15, 2025, achieving a return of 97.53% during his tenure [3] - The latest report lists the top ten holdings of the fund, with the largest positions being Zhongji Xuchuang (9.88% holding, 5.43 billion yuan market value) and Xinyi Sheng (9.41% holding, 5.17 billion yuan market value) [4]

Market Overview - The A-share market showed mixed performance on March 18, with the communication and electronics sectors experiencing significant gains, becoming the highlights of the morning session [1][4]. - By the close of the morning session, the Shanghai Composite Index fell by 0.40%, while the Shenzhen Component Index rose by 0.05%, the ChiNext Index increased by 0.89%, and the Sci-Tech Innovation Index gained 0.6% [4]. Sector Performance - The communication sector led the gains with an increase of nearly 3%, featuring stocks like Century Hengtong (301428) hitting the daily limit with a 20% rise, and Pingzhi Information (300571) soaring nearly 15% [4][5]. - The electronics sector also saw a rise of over 1.4%, with multiple stocks reaching their daily limit, including Aohong Electronics and Aosikang [6][7]. - Other sectors such as computers and defense industries also showed strong performance, while oil, steel, and real estate sectors faced declines [8]. ETF Market - The ETF market remained stable overall, but the ChiNext Composite ETF (159287) experienced a sharp decline of over 18% upon resuming trading [2][10]. - This ETF had previously shown strong performance, closing with a 20% increase the day before its drop [12]. Company Highlights - Notable stocks in the communication sector included: - Century Hengtong (301428) at 39.79, up 19.99% - Pingzhi Information (300571) at 33.77, up 14.98% - Ruisi Kanda (603803) at 13.13, up 9.97% [5]. - In the electronics sector, key performers included: - Lian Dong Technology (301369) at 150.78, up 13.20% - Anlu Technology (688107) at 33.00, up 12.63% - Aibisen (300389) at 19.65, up 11.33% [7].

Core Viewpoint - The CPO concept stocks in the A-share market have shown strong performance, particularly following the announcement of NVIDIA's Feynman chip, which integrates optical communication to significantly reduce energy consumption in AI data center communications by over 70% [1]. Group 1: Stock Performance - Resconda (603803) saw a price increase of 9.97%, with a total market capitalization of 5.579 billion and a year-to-date increase of 18.39% [2]. - Tianfu Communication (300394) rose by 6.94%, with a market cap of 232.8 billion and a year-to-date increase of 47.48% [2]. - Kechuan Technology (603052) increased by 6.70%, with a market cap of 1.16 billion and a year-to-date increase of 95.21% [2]. - Dekeli (688205) experienced a 6.04% rise, with a market cap of 2.72 billion and a year-to-date increase of 24.92% [2]. - Aerospace Electric (002025) rose by 5.71%, with a market cap of 2.69 billion and a year-to-date increase of 17.81% [2]. - Xinyi Technology (300502) increased by 4.28%, with a market cap of 40.35 billion and a year-to-date decrease of 5.78% [2]. - Other notable stocks include Zhili Fang (301312) up 3.76%, Juguang Technology (688167) up 3.40%, and Luobotek (300757) up 3.30% [2]. Group 2: Market Trends - The overall trend in the CPO concept stocks indicates a positive market sentiment, driven by technological advancements in optical communication [1]. - The introduction of NVIDIA's Feynman chip is expected to have a significant impact on the energy efficiency of AI data centers, which may further boost investor interest in related stocks [1].

Group 1 - The core viewpoint of the article highlights the strong performance of CPO concept stocks in the A-share market, particularly noting the significant gains of various companies following the announcement of a new chip by Nvidia [1] Group 2 - Risconda saw a limit-up increase, while Tianfu Communication, Kechuan Technology, and Dekeli rose over 6% [1] - Aerospace Electric increased by over 5%, and Xinyi Sheng rose by over 4% [1] - Other companies such as Zhili Fang, Juguang Technology, Robotec, Xiechuang Data, and Tongfu Microelectronics experienced gains of over 3% [1] Group 3 - The news is driven by Nvidia's announcement on March 16 regarding the Feynman chip, which integrates optical communication for inter-chip connectivity, potentially reducing AI data center communication energy consumption by over 70% [1]

Investment Rating - The report indicates a positive investment outlook for the AI computing network industry, highlighting three key investment directions: optical communication, network equipment and chips, and AIDC computing infrastructure [4][8]. Core Insights - The evolution of AI computing networks is shifting from Scale-out to Scale-up, with significant advancements in optical communication technology and a rapid increase in demand. The report emphasizes the importance of hardware technology solutions and the ongoing domestic replacement of chips within the Ethernet ecosystem [5][8]. - The OFC 2026 event is expected to reveal critical trends in optical communication, including the emergence of NPO and XPO as new competitive arenas, and the full introduction of 400G/lambda technology, signaling the approach of the 3.2T era [37][38]. Summary by Sections 1. Review and Outlook: What Stage is the Industry and Investment At? - The AI-driven technological transformation, particularly in LLM training and inference, has propelled the optical communication industry into a new cycle, with a notable change in the supply-demand relationship compared to previous cycles [14]. - The current architecture is increasingly influenced by computing power, with a significant opening of domestic computing network space as solutions evolve from Scale-out to Scale-up [17][20]. 2. Domestic and International Computing Networks: Two Flowers Blooming - The report identifies key players in the optical communication sector, including Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication, as well as in computing equipment like Unisplendour and Ruijie Networks [8]. - The report discusses the competitive landscape of optical communication technologies, emphasizing the coexistence of various paths rather than a simple replacement scenario [10][43]. 3. The Debate on xPO: Where is Optical Communication Headed? - The report outlines the competitive dynamics of optical modules, highlighting the significance of pluggable optics and the expected dominance of 800G/1.6T pluggable modules in the AIDC optical interconnect market by 2026-2027 [47]. - It also discusses the potential of CPO (Co-Packaged Optics) and NPO (Near-Packaged Optics) as significant variables in the industry, with expectations for their deployment in the near future [57][60]. 4. Key Trends from OFC 2026 - The report notes that the introduction of 400G/lambda technology and the advancements in optical modules by leading Chinese manufacturers mark a pivotal moment for the industry, indicating a shift towards higher bandwidth and lower power consumption solutions [38][41]. - The report anticipates that the next few years will see a rapid evolution in optical communication technologies, with a focus on diverse paths and product forms, leading to extended opportunities across the industry chain [44][64].

Core Viewpoint - The article discusses the significant market reaction to Nvidia's new AI chip architecture unveiled at the GTC conference, particularly the sharp decline in the stock price of Tianfu Communication, a leading player in the optical module sector, raising concerns about its future growth prospects due to the introduction of CPO technology [3][5]. Group 1: Market Reaction - On March 17, Tianfu Communication's stock opened with a drop of nearly 11%, closing down over 10%, marking a new low since February 10, with a total market value loss of approximately 24 billion yuan [3][5]. - In contrast, other companies in the optical module sector, such as Zhongji Xuchuang and Xinyi Sheng, showed relatively stable performance, with minor declines [5][3]. - The market's reaction is attributed to profit-taking and concerns over Tianfu Communication's long-term growth following Nvidia's announcement of CPO technology, which may reduce the company's product value and bargaining power [3][5]. Group 2: CPO Technology Impact - Nvidia's introduction of CPO technology, which integrates optical and electrical chips, poses a potential threat to Tianfu Communication's existing product offerings, as these components may be integrated into GPU designs, diminishing their market relevance [7][8]. - Despite Tianfu Communication's current market share in both CPO and NPO sectors, there are concerns about its ability to maintain its position in the face of evolving technology and competition from manufacturers with advanced design and integration capabilities [8][9]. - Analysts suggest that the recent stock decline reflects market sentiment and uncertainty regarding future technological shifts rather than immediate performance issues, emphasizing the importance of order fulfillment and actual performance in determining stock prices [9][8].

Market Overview - A-shares experienced a collective decline with the Shanghai Composite Index down by 0.85%, Shenzhen Component Index down by 1.87%, and ChiNext Index down by 2.29% [3][4] - Over 4,500 stocks saw a decrease in value [3] Sector Performance - The insurance, precious metals, and banking sectors showed positive performance, while the real estate sector was notably active [6] - Specific real estate stocks such as Shijianhang, Jingneng Real Estate, and Jingtou Development reached their daily limit up [7] Notable Stock Movements - Shijianhang (002285) increased by 10.00% to 3.41, Jingneng Real Estate (600791) rose by 9.99% to 9.36, and Jingtou Development (600683) climbed by 9.96% to 10.60 [8] - In contrast, the CPO sector faced adjustments, with stocks like Juguang Technology dropping over 12% [9] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets was 2.21 trillion yuan, a decrease of 117.5 billion yuan compared to the previous trading day [9] Capital Flow - Main capital inflows were observed in non-bank financials, public utilities, and banking sectors, while outflows were noted in electronics, communications, and machinery sectors [11] - Individual stocks such as Xiexin Integration and Huadian New Energy saw significant net inflows of 3.339 billion yuan and 1.669 billion yuan respectively [12] - Conversely, stocks like Xinyi Sheng and Zhongji Xuchuang experienced net outflows of 3.06 billion yuan and 1.356 billion yuan respectively [13] Institutional Insights - Huatai Securities highlighted that AI empowerment and product innovation will be key growth drivers for technology consumer companies in 2026 [14] - CITIC Securities noted that increased policy support could accelerate the industrialization of the hydrogen energy sector [15] - Industrial logic optimization in the gaming sector, along with AI applications, is expected to catalyze growth according to Industrial Securities [16]

格隆汇3月17日｜今日铜高速连接器概念活跃，新亚电子涨停，神宇股份涨超5%，沃尔核材、鑫科材料 等跟涨。同时，CPO概念情绪低迷，天孚通信跌超9%，光库科技、长芯博创跌超7%，罗博特科、德科 立等纷纷下跌。 消息面上，在GTC 2026大会上，黄仁勋一句"铜仍然重要，光学会用于不同维度的扩展，两者都是必须 能力。"引发市场关注。据悉，为突破容量限制，英伟达将推出全新的MGX机架——NVIDIA Kyber。 NVIDIA Kyber是新一代 MGX NVL机架，每个机架的NVLink域容量将翻倍，可容纳144个GPU。黄仁 勋表示，这款机架将共同采用CPO与铜互连来实现扩展(Scale-up)。此外，Rubin架构也有望大规模采用 铜互连。 早在去年，黄仁勋便强调："硅光技术仍然需要几年时间(落地)。我们应该尽可能继续使用铜技术，在 那之后，如果需要，我们可以使用硅光技术，但我觉得那还需要几年时间。" ...