据了解，剑桥科技聚焦800G液冷光模块，通过定制化液冷散热结构提升模块散热效率与运行稳定性， 适配AI算力、超大型数据中心等高功率场景，匹配1.6T等更高速率模块的散热演进需求。目前公司1.6T 光模块处于送样测试阶段，液冷方案未进入量产交付。 智通财经APP获悉，剑桥科技(06166)午前涨超6%，截至发稿，涨5.65%，报93.45港元，成交额2.4亿港 元。 消息面上，国盛证券研究报告指出，随着英伟达GB300放量及后续VeraRubin平台的加速落地，液冷产 业正经历关键的阶段转换，从以概念和预期验证为主导的"第一发展阶段"，进入以订单确认、产能落地 和业绩兑现为核心的"第二发展阶段"。该行认为，液冷产业长期确定性强，行业龙头在全链条布局、系 统集成与交付、头部客户认证等领域优势凸显。 ...

本文源自：金融界AI电报 港股光通讯概念股回升，剑桥科技(06166.HK)涨超8%，华虹半导体(01347.HK)、长飞光纤光缆 (06869.HK)、汇聚科技(01729.HK)等个股跟涨。 ...

Industry Overview - The global optical module market is expected to exceed $37 billion by 2029, with 800G optical modules anticipated to peak in demand in 2025, reaching a shipment volume of 18-19.9 million units, doubling year-on-year [1] - The 1.6T optical module is projected to enter commercial use in 2025, with expected global demand of 2.5-3.5 million units [1] - The rapid upgrade of GPUs and ASICs is driving significant growth in computing power performance and data transmission demand, particularly in AI data centers [1] Company Insights - **Cambridge Technology (603083)**: The company is focusing on high-speed optical modules, with significant contributions from its 400G/800G/1.6T product lines. In the first half of 2025, it achieved mass production of 800G and 400G products and completed the development of a full series of 800G optical modules based on silicon photonics technology [2] - **Hui Ju Technology (01729)**: The company is positioned well in the MPO optical communication and AI server sectors, with its MPO business being a core profit source. The demand for MPO products is strong, with fiber optic revenue expected to grow by 43% and 35% year-on-year in 2024 and 2025 respectively [2] - **Yangtze Optical Fibre and Cable (601869)**: The company is diversifying its product offerings, including multimode and hollow-core fibers, driven by AI computing demand. It is also expanding its overseas business, with 80% of placement funds allocated for this purpose [3] - **FIT HON TENG (06088)**: The company is advancing AI server projects, with new flagship AI server platforms expected to launch in the second half of 2025, which will increase demand for power supply and liquid cooling solutions [3]

Industry Overview - The global optical module market is expected to exceed $37 billion by 2029 according to LightCounting [1] - The demand for 800G optical modules is projected to peak in 2025, with global shipments reaching 18-19.9 million units, doubling year-on-year [2] - The 1.6T optical module is anticipated to enter commercial use in 2025, with expected demand of 2.5-3.5 million units [2] Company Insights - **Cambridge Technology (06166)**: The company is focusing on high-speed optical modules, with significant contributions from its 400G/800G/1.6T product lines. It has completed the development of its full series of 800G optical modules and is preparing for the production of 1.6T samples [3] - **Hui Ju Technology (01729)**: The company is positioned well in the MPO optical communication and AI server sectors, with strong demand for its MPO products. Its fiber optic revenue is expected to grow significantly, with a year-on-year increase of 43% and 35% for 2024 and 2025 H1 respectively [3] - **Yangtze Optical Fibre and Cable (06869)**: The company is diversifying its product offerings, focusing on high-value products like multimode and hollow-core fibers. It is also expanding its overseas business, with 80% of its placement funds allocated for this purpose [4] - **FIT HON TENG (06088)**: The company is advancing AI server projects and is expected to benefit from the growing demand for new power supply and liquid cooling solutions in AI server platforms [4]

Group 1 - Cambridge Technology (06166) saw its stock rise over 8%, currently trading at 87.1 HKD with a transaction volume of 255 million HKD [1] - The company announced plans to raise 100 million USD through H-shares to increase capital for its wholly-owned subsidiary CIG USA, aimed at capacity expansion, R&D upgrades, market expansion, and supply chain security [1] - The capital injection will accelerate CIG USA's capacity expansion plans in Malaysia, Mexico, and the United States, enhancing global delivery capabilities for core products like high-speed optical modules [1] Group 2 - Huatai Securities highlighted that unlike OpenAI's heavy reliance on external computing power and cloud facilities, Google is building a self-sufficient ecosystem from chips to models to applications [1] - The report is optimistic about Google's self-sufficient "full-stack" AI ecosystem and capabilities, suggesting it is the right time to regain market leadership [1] - According to Open Source Securities, the ramp-up of Google's self-developed chips may drive demand for liquid cooling and optical modules [1]

Group 1 - Cambridge Technology (06166) saw its stock rise over 8%, currently trading at 87.1 HKD with a transaction volume of 255 million HKD [1] - The company announced plans to raise 100 million USD through H-shares to increase capital for its wholly-owned subsidiary CIG USA, aimed at capacity expansion, R&D upgrades, market expansion, and supply chain security [1] - The capital injection will accelerate CIG USA's capacity expansion plans in Malaysia, Mexico, and the United States, enhancing global delivery capabilities for core products like high-speed optical modules [1] Group 2 - Huatai Securities noted that unlike OpenAI, which heavily relies on external computing power and cloud facilities, Google is building a self-sufficient ecosystem from chips to models to applications [1] - The report is optimistic about Google's self-sufficient "full-stack" AI ecosystem and capabilities, suggesting it is the right time to regain market leadership [1] - Open Source Securities indicated that as Google ramps up its self-developed chips, it may drive demand for liquid cooling and optical modules [1]

Group 1 - The Hang Seng Index rose by 0.20%, gaining 51 points to close at 25,742 points, while the Hang Seng Tech Index increased by 0.89% [1] - China Duty Free Group (01880) surged by 12% as duty-free shopping on Hainan's first day of closure increased by 61% year-on-year [1] - Lithium stocks continued to rise, with Tianqi Lithium (09696) up over 5% due to expectations of resumption of production, and Ganfeng Lithium (01772) increasing by 4.84% [1] - Jiaxin International Resources (03858) rose over 10% to reach a new high, benefiting from a more than 220% increase in tungsten powder prices this year [1] - Spot gold reached a new historical high, with Goldman Sachs reaffirming a bullish outlook on gold, leading to significant gains in gold stocks such as Lingbao Gold (03330) up 6.8% and China Gold International (02099) up 6.2% [1] - The optical communication sector showed strong performance, with Huiju Technology (01729) rising over 13% due to breakthroughs in optical computing chips, and Changfei Optical Fiber (06869) increasing by 11.01% [1] - Chip stocks strengthened in early trading, with the National Integrated Circuit Investment Fund's third phase focusing on IC substrate fields, leading to a rise of over 7% for SMIC (00981) and 5% for Hua Hong Semiconductor (01347) [1] - Pony.ai-W (02026) increased by over 9%, achieving single-vehicle profitability in Guangzhou, with two models of its seventh-generation vehicle now in production [1] Group 2 - Guoxia Technology (02655) surged over 16% as the company enters a new phase of global development, focusing on deepening "AI+" core technology research in energy storage [2] - WanGuo Gold Group (03939) rose nearly 7%, with its subsidiary Jinling Mining expected to become a world-class gold mine [3] - Goldwind Technology (02208) increased by nearly 5% as domestic wind turbine bidding prices recovered, with institutions optimistic about the profitability recovery of wind turbine manufacturers [4] - Four new stocks listed all fell below their issue prices, with Impression Dahongpao (02695) dropping 25%, Mingji Hospital (02581) down 42%, and Huazhi Biotechnology-B (02396) declining over 8% [4]

Group 1: Stock Market Performance - The Hang Seng Index rose by 0.20%, gaining 51 points to close at 25,742 points, while the Hang Seng Tech Index increased by 0.89% [1] - The Hong Kong stock market saw a trading volume of HKD 95.5 billion in the morning session [1] Group 2: Company Highlights - China Duty Free Group (01880) surged by 12% as duty-free shopping on the first day of Hainan's closure increased by 61% year-on-year [1] - Tianqi Lithium (09696) rose over 5% due to expectations of resumption of production following environmental assessment information disclosure [1] - Ganfeng Lithium (01772) increased by 4.84% [1] - Jiaxin International Resources (03858) climbed over 10%, reaching a new high, benefiting from a more than 220% increase in tungsten powder prices this year [1] - Gold stocks performed well, with Lingbao Gold (03330) rising by 6.8% and China Gold International (02099) increasing by 6.2% as spot gold reached a historical high [1] - Huizhu Technology (01729) surged over 13% due to breakthroughs in optical computing chip technology [1] - Zhongke Semiconductor (00981) rose over 7% as the National Integrated Circuit Investment Fund's third phase focuses on IC substrate [1] - Pony.ai-W (02026) increased by over 9%, achieving single-vehicle profitability in Guangzhou with two models of its seventh-generation vehicle in production [1] - Guoxia Technology (02655) surged over 16% as the company enters a new phase of global development, focusing on "AI+" energy storage core technology [2] - WanGuo Gold Group (03939) rose nearly 7% as its subsidiary Jinling Mining is expected to become a world-class gold mine [3] - Goldwind Technology (02208) increased nearly 5% as domestic wind turbine bidding prices recover, with institutions optimistic about the profitability of wind turbine manufacturers [4] Group 3: IPO Performance - Four new stocks listed all experienced declines, with Impression Dahongpao (02695) dropping by 25%, Mingji Hospital (02581) falling by 42%, and Huazhi Biotechnology-B (02396) decreasing by over 8% [4]

Group 1 - The optical communication sector is experiencing strong performance, with companies like Huiju Technology (01729) up by 13.44% to HKD 18.29, Changfei Optical Fiber (06869) up by 11.01% to HKD 57.45, Cambridge Technology (06166) up by 4.99% to HKD 85.2, and Huahong Semiconductor (01347) up by 3.54% to HKD 70.15 [1] - Researchers from Shanghai Jiao Tong University have made a breakthrough in the next-generation optical computing chip field, achieving the first all-optical computing chip, LightGen, which supports large-scale semantic media generation models. The chip demonstrates a two-order-of-magnitude improvement in computing power and energy efficiency compared to top digital chips, even with less advanced input devices [1] - According to Zhongyuan Securities, China's optical communication industry chain and value chain are gradually transitioning from low-end to high-end, indicating long-term prosperity. The research and expansion cycle for optical chips is lengthy with high barriers, leading domestic and foreign manufacturers to accelerate capacity expansion and process upgrades [1] - Guotou Securities reports that the demand for AI computing power continues to expand, sustaining the upward trend in the optical module industry, which presents opportunities for all segments of the industry chain [1]

Group 1 - The optical communication sector is experiencing strong performance, with several companies showing significant stock price increases [1][4] - Huiju Technology (01729) has risen by 13.37%, trading at HKD 18.48 [1][4] - Changfei Fiber Optic Cable (06869) has increased by 9.37%, trading at HKD 56.60 [1][4] - Cambridge Technology (06166) has seen an 8.20% rise, with a trading price of HKD 87.80 [1][4] - Huahong Semiconductor (01347) has grown by 5.61%, currently priced at HKD 71.55 [1][4]