Core Viewpoint - CPO (Chip-Package-Optical) technology is emerging as a key direction for high-speed optical modules, leveraging the advantages of "chip and optical engine co-packaging" to become a core area for next-generation optical communication devices [1] Company Highlights - **特发信息 (Tefa Information, 000070.SZ)**: Latest stock price at 14.85 CNY, with a daily increase of +10.00%. The subsidiary has CPO platform design capabilities and high-precision packaging technology applicable for CPO packaging [1] - **联特科技 (Liante Technology, 301205.SZ)**: Latest stock price at 143.60 CNY, with a daily increase of +7.24%. Focused on optical communication transceiver modules, mastering design and manufacturing capabilities from optical chips to optical modules [1] - **长芯博创 (Changxin Bochuang, 300548.SZ)**: Latest stock price at 143.82 CNY, with a daily increase of +7.09%. An integrated circuit electronic device company that has released external light source modules for CPO and is developing photonic technology-related products [1] - **德科立 (Dekeli, 688205.SH)**: Latest stock price at 172.90 CNY, with a daily increase of +4.78%. A light transmission company with R&D plans covering 800G and CPO high-speed miniaturized optical transceiver module technology solutions [1] - **华工科技 (Huagong Technology, 000988.SZ)**: Latest stock price at 83.20 CNY, with a daily increase of +3.53%. A photonics company with vertical integration capabilities, establishing a research institute to focus on CPO and LPO technologies [1] - **光迅科技 (Guangxun Technology, 002281.SZ)**: Latest stock price at 68.55 CNY, with a daily increase of +3.24%. A global supplier of photonic devices that has already laid out CPO technology and completed silicon photonic integration packaging technology development [1] - **新易盛 (Xinyi Sheng, 300502.SZ)**: Latest stock price at 432.26 CNY, with a daily increase of +3.13% [1] - **中天科技 (Zhongtian Technology, 600522.SH)**: Latest stock price at 17.22 CNY, with a daily increase of +2.99%. Advancing CPO co-packaging optical technology and has mastered high-speed optical module packaging capabilities [2] - **炬光科技 (Juguang Technology, 688167.SS)**: Latest stock price at 170.89 CNY, with a daily increase of +2.45%. Acquired SMO technology applicable for efficient collimation and coupling of laser light sources in CPO [2] - **源杰科技 (Yuanjie Technology, 688498.SH)**: Latest stock price at 691.66 CNY, with a daily increase of +2.39%. Has laser product reserves for CPO, with CW high-power laser technology applicable in the CPO field [2] - **光库科技 (Guangku Technology, 300620.SZ)**: Latest stock price at 172.58 CNY, with a daily increase of +2.20%. Launched high-density, high polarization-maintaining fiber array collimators for CPO applications [2] - **仕佳光子 (Shijia Photonics, 688313.SH)**: Latest stock price at 96.10 CNY, with a daily increase of +2.13%. Products like high-power laser chips can be used for CPO packaging [2] - **亨通光电 (Hengtong Optic-Electric, 600487.SH)**: Latest stock price at 20.75 CNY, with a daily increase of +1.72%. One of the earliest companies to layout CPO optoelectronic co-packaging, previously launched a 3.2T CPO working prototype [2] - **聚飞光电 (Jufei Optoelectronics, 300303.SZ)**: Latest stock price at 7.12 CNY, with a daily increase of +1.71%. The company's invested subsidiary has silicon optical chips applicable for CPO [2] - **中际旭创 (Zhongji Xuchuang, 300308.SZ)**: Latest stock price at 616.00 CNY, with a daily increase of +1.65%. A leading optical module company, with CPO as one of its key evolution directions, already has R&D and layout in place [3]

来源：新浪证券-红岸工作室 12月10日，联特科技涨7.24%，成交额24.14亿元，换手率25.22%，总市值186.31亿元。 异动分析 共封装光学(CPO)+5G+芯片概念+数据中心+人民币贬值受益 1、2022年12月8日互动易回复：公司拥有了光芯片集成、高速光器件以及高速光模块设计、生产的核心 能力，在高速信号设计和仿真、光学仿真和光耦合工艺领域掌握了相关核心技术。公司目前研发的有基 于EML（电吸收调制激光器）、SIP（硅光）、TFLN（薄膜铌酸锂）调制技术的800G光模块，以及用 于下一代产品NPO（近封装光学）/CPO（共封装光学）所需的高速光连接技术、激光器技术和芯片级 光电混合封装技术等。 2、光模块目前主要应用市场包括数通市场、电信市场和新兴市场。其中数通市场是光模块增速最快的 市场，目前已超越电信市场成为第一大市场，是光模块产业未来的主流增长点；电信市场是光模块最先 发力的市场， 5G 建设将大幅拉动电信用光模块需求。公司产品是数据中心和 5G 通信应用领域的上游 关键部件。 3、根据公司互动：公司具备的是光芯片到光器件的设计制造能力。光芯片指应用于光通信的半导体， 是完成光电信号转换 ...

Market Overview - As of December 10, the Shanghai Composite Index closed at 3900.50 points, down by 9.03 points, a decrease of 0.23% [1] - The Shenzhen Component Index closed at 13316.42 points, up by 39.06 points, an increase of 0.29% [1] - The ChiNext Index closed at 3209.00 points, down by 0.60 points, a decrease of 0.02% [1] Trading Activity - A total of 93 A-shares had a turnover rate exceeding 20% on December 10 [1] - Notable stocks with high turnover rates included: - C Baiao (688796) with a turnover rate of 75.80% and a price increase of 146.63% [1] - De Yi Culture (300640) with a turnover rate of 57.78% and a price increase of 9.88% [1] - Longzhou Co. (002682) with a turnover rate of 55.52% and a price increase of 9.96% [1] - C Moore-U (688795) with a turnover rate of 51.93% and a price increase of 16.98% [1] - Shen Nong Agriculture (300189) with a turnover rate of 51.33% and a price increase of 20.07% [1] Individual Stock Performance - C Baiao (688796) closed at 65.80 yuan, showing a significant increase [1] - De Yi Culture (300640) closed at 9.79 yuan, reflecting a positive performance [1] - Longzhou Co. (002682) closed at 10.49 yuan, also showing a positive trend [1] - C Moore-U (688795) closed at 735.00 yuan, indicating strong market interest [1] - Shen Nong Agriculture (300189) closed at 6.88 yuan, demonstrating a solid increase [1]

Group 1 - The core viewpoint of the news highlights a strong surge in the optical module sector, with companies like Tianfu Communication and Zhongji Xuchuang reaching historical highs in stock prices due to increased demand driven by AI computing power [1][4][6] - The AI computing power demand is accelerating the global optical module industry towards upgrades to 800G/1.6T, with optical isolators becoming a critical component due to a global supply shortage of Faraday rotators [1][4][6] - The first AI-focused ETF on the ChiNext market, which has over 56% exposure to optical modules, has also seen significant gains, reflecting the overall positive sentiment in the sector [1][2][4] Group 2 - Longcheng Securities emphasizes that the continuous implementation of AI applications will drive the rapid construction of computing infrastructure, creating investment opportunities in the optical module, PCB, and copper cable sectors [2][6] - The report suggests focusing on the first ChiNext AI ETF (159363) and its related funds, which are heavily invested in the optical module sector, indicating a strategic approach to capture AI-related market trends [2][6] - The optical module industry is expected to experience a "Davis double" effect, where both performance and valuation are anticipated to improve due to rapid demand release [2][6]

| 代码 | 名称 | 涨幅％v | 现价 | | --- | --- | --- | --- | | 301183 | 东田微 | +20.00% | 164.14 | | 300394 | 天孚通信 | +16.73% | 232.01 | | 301486 | 致尚科技 | +14.80% | 105.44 | | 301205 | 联特科技 | +11.78% | 135.51 | | 688498 | 源杰科技 | +11.70% | 668.99 | | 688205 | 德科立 | +11.51% | 135.49 | | 300757 | 罗博特科 | +11.10% | 240.30 | | 300620 | 光库科技 | +10.70% | 161.31 | | 688048 | 长光华芯 | +10.65% | 142.54 | | 001267 | 汇绿生态 | +10.03% | 20.30 | | 002792 | 通宇通讯 | +10.01% | 32.42 | | 003031 | 中瓷电子 | +10.01% | 59.37 | | 603738 | 泰晶科技 | +9.99 ...

Group 1 - The CPO sector in the A-share market has experienced a significant surge, with multiple companies seeing substantial gains, including Tianfu Communication rising over 16% and several others exceeding 10% [1] - Notably, Tianfu Communication, Shijia Photon, Yongding Co., Zhongji Xuchuang, and Sruy New Materials have reached historical highs [1] - Driven by the demand for AI computing power, the global optical module industry is accelerating its upgrade to 800G/1.6T, with optical isolators becoming a critical component due to a global supply shortage of Faraday rotators [1] Group 2 - Guosheng Securities highlights that the continuous implementation of AI applications will further accelerate the construction of computing infrastructure, creating investment opportunities in the related industry chain [1] - The AIDC industry chain, including optical modules, PCBs, main equipment manufacturers, and copper cables, is expected to see rapid demand release, leading to a dual boost in performance and valuation [1] - Longcheng Securities recommends ongoing attention to these sectors as they serve as the fundamental support for computing power [1]

Group 1 - The core viewpoint of the news highlights the active performance of AI hardware stocks, particularly in the context of the entrepreneurial board, with significant gains in companies like Zhishang Technology and Taicheng Light [1] - The largest and most liquid AI-themed ETF, the Entrepreneurial Board AI ETF (159363), saw a 1% increase in value, with a trading volume exceeding 250 million yuan, leading the market in AI-themed ETFs [1] - Major AI hardware stocks such as optical modules and high-speed copper connections are experiencing a surge in demand, driven by the ongoing development of AI applications [3] Group 2 - Long-term investment opportunities are anticipated in the AI infrastructure sector, particularly in components like optical modules, PCBs, and copper cables, as demand rapidly increases [3] - Significant revenue growth and profit margin expansion are expected for leading optical module suppliers by 2025, supported by ongoing investments in AI infrastructure [3] - The Entrepreneurial Board AI ETF (159363) is positioned to capture market trends effectively, with over 70% of its portfolio allocated to computing power and more than 20% to AI applications [3]

共封装光学(CPO)+5G+芯片概念+数据中心+人民币贬值受益 1、2022年12月8日互动易回复：公司拥有了光芯片集成、高速光器件以及高速光模块设计、生产的核心 能力，在高速信号设计和仿真、光学仿真和光耦合工艺领域掌握了相关核心技术。公司目前研发的有基 于EML（电吸收调制激光器）、SIP（硅光）、TFLN（薄膜铌酸锂）调制技术的800G光模块，以及用 于下一代产品NPO（近封装光学）/CPO（共封装光学）所需的高速光连接技术、激光器技术和芯片级 光电混合封装技术等。 来源：新浪证券-红岸工作室 12月1日，联特科技跌2.15%，成交额10.65亿元，换手率12.71%，总市值159.56亿元。 异动分析 区间今日近3日近5日近10日近20日主力净流入-9290.59万4518.41万1.81亿4.56亿4.38亿 主力持仓 2、光模块目前主要应用市场包括数通市场、电信市场和新兴市场。其中数通市场是光模块增速最快的 市场，目前已超越电信市场成为第一大市场，是光模块产业未来的主流增长点；电信市场是光模块最先 发力的市场， 5G 建设将大幅拉动电信用光模块需求。公司产品是数据中心和 5G 通信应用领域的上游 关 ...

Core Insights - The A-share market showed a significant decrease in trading volume, with the ChiNext index briefly rising over 2% before closing in the red, indicating a volatile trading environment [1] - The light module CPO sector experienced a rebound followed by selling pressure, with leading stocks like Zhongji Xuchuang hitting new highs before retreating [1] - The long-term investment logic for the light module CPO industry remains clear, driven by global demand for computing power and technological advancements [3] Demand Side - The global competition for computing power is driving demand, with capital expenditures from major overseas cloud companies projected to reach $363.3 billion by 2025, a 63% year-on-year increase [3] - The introduction of Google's TPU to challenge Nvidia's GPU is expected to further stimulate the market, with expectations for increased production of 800G and 1.6T light modules by 2026 [3] Supply Side - Accelerated technological iterations are expected to alleviate supply constraints, with leading light module manufacturers actively expanding global production capacity [3] - The shortage of optical devices is improving, leading to anticipated growth in performance for light module manufacturers [3] Pricing Dynamics - The light module industry is experiencing a "volume increase and price improvement" scenario, with the price of 1.6T light modules rising from approximately $1,200 to over $2,000 [3] - Demand for 800G and lower products remains strong, with a noticeable slowdown in price declines, indicating a stabilization trend [3] Investment Opportunities - Institutions continue to favor investment opportunities in the AI computing power industry chain, with a focus on the first AI-themed ETF tracking the ChiNext index [4] - The ETF has over 70% of its portfolio allocated to computing power and more than 20% to AI applications, positioning it to effectively capture trends in the AI sector [4]

Market Overview - The communication equipment sector experienced a decline of 0.27% on November 27, with Meilixin leading the drop [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Top Performers - Tongyu Communication (002792) saw a significant increase of 10.03%, closing at 21.62 with a trading volume of 576,300 shares and a transaction value of 1.207 billion [1] - LianTe Technology (301205) rose by 9.98%, closing at 134.73 with a trading volume of 196,100 shares and a transaction value of 2.507 billion [1] - Other notable gainers include Taicheng Light (300570) up 7.51%, Guanghetong (300638) up 7.09%, and Cambridge Technology (603083) up 5.95% [1] Underperformers - Meilixin (301307) experienced a significant drop of 11.70%, closing at 35.86 with a trading volume of 257,600 shares and a transaction value of 963 million [2] - Shida Group (600734) fell by 9.92%, closing at 5.54 with a trading volume of 3,512,400 shares and a transaction value of 76.67 million [2] - Other notable decliners include Ruisi Kanda (603803) down 6.35% and Changxin Bochuang (300548) down 3.84% [2] Capital Flow - The communication equipment sector saw a net outflow of 2.31 billion from institutional investors, while retail investors contributed a net inflow of 1.647 billion [2][3] - Notable net inflows from retail investors were observed in companies like Cambridge Technology and Guanghetong, while significant outflows were noted in Meilixin and Taicheng Light [3] Individual Stock Capital Flow - ZTE Corporation (000063) had a net inflow of 787 million from institutional investors, while retail investors saw a net outflow of 337 million [3] - Taicheng Light (300570) had a net inflow of 319 million from institutional investors, with retail investors experiencing a net outflow of 174 million [3] - Cambridge Technology (603083) recorded a net inflow of 238 million from institutional investors and a net inflow of 159 million from retail investors [3]