证券代码：300394 证券简称：天孚通信 公告编号：2025-057 苏州天孚光通信股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 1、公司前期披露的信息不存在需要更正、补充之处； 3、公司目前经营情况正常，近期公司经营情况及内外部经营环境未发生重大 变化； 2、公司未发现近期公共传媒报道了可能或已经对本公司股票交易价格产生较 大影响的未公开重大信息； 4、公司目前正筹划在香港联合交易所有限公司（以下简称"香港联交所"） 发行H股上市事项，相关细节和方案尚未确定，具体如下： 为持续推进公司国际化战略和全球化布局，打造国际化资本运作平台，进一步 提升公司治理水平和核心竞争力，助力公司高质量发展，公司目前正筹划在香港联 交所发行H股上市事项（以下简称"本次H股上市"），公司正在与相关中介机构就 本次H股上市的具体推进工作进行商讨，相关细节尚未确定，本次H股上市不会导 致公司控股股东和实际控制人发生变化。 根据《深圳证券交易所创业板股票上市规则》《境内企业境外发行证券和上市 一、股票交易异常波动的具体情况 苏州天孚光通信股份有限 ...

Core Viewpoint - The local stocks in Fujian have experienced a surge, with over 20 stocks hitting the daily limit up, indicating strong market activity and investor interest in the region [3][12]. Group 1: Market Performance - The Fujian sector's trading volume reached 1739.2 billion, with more than 20 stocks hitting the daily limit up [3]. - The CPO (Co-Packaged Optics) sector led the gains, with major players like Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication each exceeding 160 billion in trading volume [3]. - Tianfu Communication hit a historical high with a closing increase of 19.19%, bringing its market capitalization to 184.17 billion [3][8]. Group 2: Sector Highlights - The technology sector remains active, particularly in the computing power industry chain, with significant gains in CPO, F5G, optical fiber, and storage chip sectors [5]. - Companies like Dongtian Micro and Zhishang Technology achieved a daily limit up, while Tianfu Communication and Changguang Huaxin saw substantial price increases [5]. - The component sector also showed strong performance, with companies like Taijing Technology and Jingwang Electronics hitting the daily limit up [9]. Group 3: Policy and Development - The Xiamen Municipal Committee has proposed a plan to advance the digital transformation of the city, emphasizing the development of AI and digital infrastructure [12]. - The plan includes enhancing the supply of computing power, algorithms, and data to support the city's digital economy [12]. - There is a focus on regional collaborative development, strengthening transportation networks, and integrating into national markets [14].

Market Overview - The net inflow of large orders in the two markets reached 12.582 billion yuan, with 55 stocks seeing net inflows exceeding 200 million yuan, led by CITIC Securities with a net inflow of 1.248 billion yuan [1] - The Shanghai Composite Index closed up 0.54%, with a total of 1,965 stocks experiencing net inflows and 2,714 stocks seeing net outflows [1] Industry Performance - Among the 16 industries with net inflows, the electronics sector had the highest net inflow of 8.469 billion yuan, with an index increase of 2.60%. The communication sector followed with a net inflow of 3.686 billion yuan and a rise of 4.79% [1] - The defense and military industry experienced the largest net outflow of 1.821 billion yuan, followed by the pharmaceutical and biological sector with a net outflow of 1.598 billion yuan [1] Individual Stock Performance - The top stocks with net inflows exceeding 200 million yuan included CITIC Securities (1.248 billion yuan), Tianfu Communication (1.208 billion yuan), and Shenghong Technology (1.048 billion yuan) [2] - Stocks with net outflows included Aerospace Machinery (875 million yuan), Qianzhao Optoelectronics (700 million yuan), and BOE Technology (672 million yuan) [2] Stock Price Movements - Stocks with net inflows over 200 million yuan saw an average increase of 8.58%, outperforming the Shanghai Composite Index. Notable performers included Rongke Technology and Dongtianwei, which closed at the daily limit [2] - The electronics, communication, and machinery equipment sectors had the highest concentration of stocks with significant net inflows, with 20, 8, and 6 stocks respectively [2] Detailed Stock Data - **Top Net Inflow Stocks**: - CITIC Securities: 12.48 billion yuan, +3.02% [2] - Tianfu Communication: 12.08 billion yuan, +19.19% [2] - Shenghong Technology: 10.48 billion yuan, +5.54% [2] - **Top Net Outflow Stocks**: - Aerospace Machinery: -875 million yuan, -1.25% [4] - Qianzhao Optoelectronics: -700 million yuan, -1.21% [4] - BOE Technology: -672 million yuan, -1.17% [4]

Market Overview - The Shanghai Composite Index rose by 0.54% on December 8, with 25 out of 28 sectors experiencing gains, led by the communication and comprehensive sectors, which increased by 4.79% and 3.03% respectively [1] - The coal and oil & petrochemical sectors saw declines of 1.43% and 0.84% respectively [1] Capital Flow - The net inflow of capital in the two markets was 2.602 billion yuan, with 15 sectors experiencing net inflows [1] - The electronics sector had the highest net inflow of 8.273 billion yuan, followed by the communication sector with a net inflow of 2.387 billion yuan [1] Communication Sector Performance - The communication sector increased by 4.79%, with a net inflow of 2.387 billion yuan, and 109 out of 124 stocks in this sector rose today [2] - Notable stocks with significant net inflows included Xinyi Technology (6.10 billion yuan), Tianfu Communication (5.10 billion yuan), and Guodun Quantum (4.06 billion yuan) [2] Communication Sector Capital Outflow - The communication sector also had stocks with significant net outflows, with Yongding Co. leading at -348.15 million yuan, followed by ZTE Corporation at -268.04 million yuan, and Nanjing Panda at -238.43 million yuan [3] - Other notable stocks with capital outflows included Putian Technology and China Mobile, with net outflows of -190.26 million yuan and -173.11 million yuan respectively [3]

Group 1 - Fujian local stocks experienced a "limit-up" surge, with over 20 stocks hitting the daily limit [3][13] - The total trading volume for the Fujian sector reached 173.9 billion yuan, indicating strong market activity [3] - Key stocks in the CPO (Co-Packaged Optics) sector, including Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication, saw significant trading volumes exceeding 16 billion yuan each [3][4] Group 2 - Tianfu Communication hit a historical high with a closing price increase of 19.19%, bringing its market capitalization to 184.17 billion yuan [3][4] - The commercial aerospace sector showed volatility, with stocks like Yinbang and Hongxiang hitting the daily limit, while other sectors like coal, non-ferrous metals, and traditional Chinese medicine experienced pullbacks [5] - The large technology sector remained active, with the computing power industry chain continuing to strengthen, particularly in areas like CPO, F5G, and optical fiber concepts [6] Group 3 - The Google supply chain is gaining momentum, driven by advancements in AI, including the release of the Gemini 3 model and new AI training chips by Amazon [11] - The market is showing high participation enthusiasm for leading chip companies like Moer Thread and Muxi [12] - The Xiamen municipal government is promoting digital transformation and AI integration in various sectors, aiming to enhance the city's economic development [15]

一、【早盘盘面回顾】 智通财经12月8日讯，市场早盘震荡反弹，深成指涨超1%，创业板指涨超3%。沪深两市半日成交额1.29 万亿，较上个交易日放量2971亿。盘面上热点快速轮动，全市场超3500只个股上涨。从板块来看，算力 硬件概念爆发，天孚通信20cm涨停创新高，中际旭创涨超8%创新高。商业航天概念延续强势，顺灏股 份7天6板，龙洲股份、航天动力等10余股涨停。福建板块持续活跃，实达集团13天8板，安记食品5连 板。下跌方面，煤炭板块走弱，安泰集团、陕西黑猫下挫。截至收盘，沪指涨0.62%，深成指涨 1.55%，创业板指涨3.02%。 个股来看，今日早盘涨停数量为59家（不包括ST及未开板新股），封板率为73%，连板股数量为22家， 安记食品5连板，龙洲股份4连板，双星新材、舒华体育3连板。 板块上，算力硬件方向涨幅居前，东田微、天孚通信双双20CM涨停，中际旭创涨超8%再创历史新高， 致尚科技、光库科技、源杰科技、罗博特科等个股涨超10%。 | CPO +7.30% + 自选 | | | ( W | | --- | --- | --- | --- | | 股票池 | 未上市公司 | | 2 只看最正宗 □ ...

Core Viewpoint - The CPO concept stocks have strengthened again, with Tianfu Communication reaching a historical high of 238.5 yuan per share, reflecting a year-to-date increase of 159% and a market capitalization of 184.2 billion yuan [1] Industry Summary - The global optical module industry is accelerating its upgrade to 800G/1.6T driven by AI computing power demand, with optical isolators becoming a critical bottleneck due to a global supply shortage of Faraday rotators [1] - Continuous deployment of AI applications such as Google's new model and Amazon's Trainium3 is expected to drive the construction of computing infrastructure, creating investment opportunities in the related industry chain [1] Company Summary - Tianfu Communication is a core supplier of optical devices and components for optical modules and is also a manufacturer of 800G and 1.6T optical modules, possessing key technologies such as multi-channel fiber coupling arrays and high-power optical engines [1] - The company has achieved mass production capability for 800G and 1.6T high-speed optical engines, with normal deliveries of 1.6T optical engine products [1] - The production capacity is expanding, with the first phase of the Thailand production base expected to be operational by mid-2024 and the second phase launched in 2023, with increased capacity anticipated by 2026 [2] - In the first three quarters of the year, Tianfu Communication reported revenue of 3.918 billion yuan, a year-on-year increase of 63.63%, and a net profit of 1.465 billion yuan, up 50.07% year-on-year [2] - However, the third quarter saw a sequential revenue decline of 3.23% to 1.463 billion yuan, with net profit growth slowing to 0.80% due to supply chain constraints [2] - Despite the stock price surge, the controlling shareholder and executives have been frequently reducing their holdings, with a planned transfer of 8.5 million shares at 140 yuan per share [2]

Communication Sector - Moore Threads officially listed on the Sci-Tech Innovation Board on December 5, focusing on the research, design, and sales of GPUs and related products, aiming to provide computing acceleration platforms for AI and high-performance computing fields [2] - Guosheng Securities indicates a new round of capacity release in the optical module sector, with expectations for performance growth starting in Q1 2026, despite initial challenges in yield and cost control [2] - The Communication ETF Guangfa (159507) rose by 4.67% today, reflecting positive market sentiment in the communication industry [2] ChiNext Index - As of the end of November 2025, there are 1,117 "specialized and innovative" small giant companies listed, with 420 on the ChiNext, making up 37.60% of the total [3] - ChiNext has consistently shown higher revenue and net profit growth rates compared to the CSI 300 and CSI 500, indicating strong growth potential [3] - The ChiNext ETF Guangfa (159952) increased by 2.60%, while the Double Innovation 50 ETF Enhanced (588320) rose by 2.98%, showcasing investor interest in innovative companies [3] National Chip Index - Amazon's AWS launched its first 3nm AI chip, Trainium3, and is developing the next-generation Trainium4, which will support NVIDIA's NVLink Fusion technology [4] - Jianghai Securities believes that the performance of AI chips is crucial for the future economic landscape, and the domestic AI chip market is expected to expand significantly [4] - The Chip ETF Longtou (159801) saw a 2.40% increase today, reflecting optimism in the semiconductor industry [4] Coal Sector - Kaisheng Securities notes that many coal companies maintain a high dividend payout policy, with six listed coal companies announcing mid-term dividend plans [6] - The coal sector is viewed as having both cyclical and dividend attributes, with a favorable investment timing as the fundamentals reach a turning point [6] - The Energy ETF Guangfa (159945), which tracks the CSI All-Index Energy Index, is gaining attention from investors [6] Dividend Index - Guojin Securities reports that the demand for stable cash flow assets has increased among long-term funds, with over 410 billion yuan allocated to equity investments by insurance companies in the first three quarters of 2025 [7] - The largest central enterprise dividend ETF (560700) has a recent scale of 5.82 billion yuan, while the high-dividend ETF Guangfa (159589) has seen a 53% increase in shares year-to-date [7]

今早，开盘第1个小时，CPO板块成交达到了约1100亿元，而整个板块几乎是全线上扬，板块指数涨幅 超过5%。其中，天孚通信更是一度20%封板，东田微20%封死涨停，源杰科技涨超10%，长光华芯、仕 佳光子、中际旭创、永鼎股份涨超7%，股价均创出历史新高。"易中天"再加胜宏科技早盘成交超过400 亿元。分析人士认为，一方面，当下，年报进入预热期，算力板块业绩相对确定，可能有资金提前抢 路；另一方面，近期算力利好不断，除谷歌外，亚马逊又发布Trainium3，基于3纳米制程打造，性能较 Trainium2提升4倍，能效提升40%。泡沫论也被打破。（券商中国） ...

Core Viewpoint - The CPO sector has experienced a significant surge, with a trading volume of approximately 110 billion yuan in the first hour of trading, and the sector index rising over 5% [1][3]. Group 1: CPO Sector Performance - Major stocks in the CPO sector, such as Tianfu Communication and Dongtianwei, saw gains of 20% and reached their daily limit, while others like Yuanjie Technology and Changguang Huaxin increased by over 10% [1][3]. - A total of 17 stocks hit the daily limit or rose by more than 10%, indicating a clear trend of aggressive buying [3]. Group 2: Industry Catalysts - The recent positive developments in the computing power industry include the release of DeepSeek V3.2, which has achieved performance levels comparable to GPT-5, and Amazon's launch of Trainium3, which boasts a fourfold performance increase over its predecessor [3][4]. - The AI industry is experiencing a revolution, with significant advancements from major companies like Google, Amazon, and AMD, which have all denied the existence of an AI bubble, suggesting a positive outlook for AI development [4]. Group 3: Earnings Reports and Projections - The upcoming earnings reports are expected to show strong growth, particularly in sectors like military, media, power equipment, and electronics, with year-on-year profit growth rates of 60.7%, 57.1%, 50.5%, and 51.2% respectively [6]. - The computing power sector has shown remarkable performance, with companies like Dongtianwei and Zhongji Xuchuang reporting net profit growth rates of 99.2% and 90%, respectively [7]. - The domestic PCB industry, which holds over 50% of the global market share, is anticipated to benefit from the surge in AI computing demand, with a clear trend towards domestic production [7].