Core Viewpoint - Cambridge Technology (603083) shares rose over 6% and are currently up 5.65% at HKD 93.45, with a trading volume of HKD 240 million, indicating positive market sentiment towards the company [1] Group 1: Industry Insights - According to a research report from Guosheng Securities (002670), the liquid cooling industry is transitioning from the "first development stage," characterized by concept validation, to the "second development stage," focused on order confirmation, capacity implementation, and performance realization [1] - The report highlights strong long-term certainty in the liquid cooling industry, with industry leaders showcasing advantages in full-chain layout, system integration and delivery, and certification from top clients [1] Group 2: Company Developments - Cambridge Technology focuses on 800G liquid cooling optical modules, enhancing heat dissipation efficiency and operational stability through customized liquid cooling structures, suitable for high-power scenarios like AI computing and large data centers [1] - The company is currently in the sample testing phase for its 1.6T optical module, with the liquid cooling solution not yet in mass production [1]

Group 1 - The A-share market continues to see an upward trend in liquid cooling concept stocks, with notable increases in share prices for several companies [1] - Fangsheng Co., Ltd. experienced a rise of over 12%, while Oulutong and Hongsheng Co., Ltd. saw increases of over 11% and 10% respectively [1] - Other companies such as Minglida, Jingyan Technology, and Yingweike also reported significant gains, with increases ranging from 5% to 9% [1] Group 2 - The table lists various companies along with their stock codes, percentage increases, total market capitalization, and year-to-date performance [2] - Fangsheng Co., Ltd. has a total market value of 29.24 billion and a year-to-date increase of 68.15% [2] - Oulutong has a market capitalization of 27.6 billion and a remarkable year-to-date increase of 137.26% [2] - Hongsheng Co., Ltd. has a market value of 6.167 billion and an impressive year-to-date increase of 256.74% [2] - Other companies listed show varying market capitalizations and year-to-date performance, indicating a strong interest in the liquid cooling sector [2]

Group 1 - The new industrialization sector leads the market with a rise of 2.2% [1] - Wavelength Optoelectronics increased by 4.87% [1] - Industrial Fulian rose by 4.39% [1] - Keri Technology saw an increase of 3.64% [1] - Jiechuan Intelligent and Xiandai Intelligent both rose over 2% [1]

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]

永鼎股份公告称，公司控股子公司鼎芯光电拟增资扩股并引入外部投资者，包括无锡集萃、苏州龙驹、 福州创新、临沪创业、南京航源、剑桥科技和苏州同芯等，合计现金增资5500万元。增资完成后，公司 及控股子公司合计持有鼎芯光电的股权比例从55.8879%下降至52.4914%，公司直接持有的股权比例从 24.2384%下降至22.7654%。鼎芯光电主营光芯片制造业务。 （文章来源：第一财经） ...

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 (603083) saw its stock price increase by 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, 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 expresses optimism about Google's self-sufficient "full-stack" AI ecosystem and capabilities, suggesting it is the right time for Google 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]

Core Viewpoint - The optical communication sector is experiencing strong performance, driven by advancements in optical computing technology and increasing demand for AI computing power [1] Group 1: Market Performance - Huiju Technology (01729) shares rose by 13.44%, reaching HKD 18.29 [1] - Changfei Optical Fiber (601869) shares increased by 11.01%, reaching HKD 57.45 [1] - Cambridge Technology (603083) shares grew by 4.99%, reaching HKD 85.2 [1] - Huahong Semiconductor (01347) shares rose by 3.54%, reaching HKD 70.15 [1] Group 2: Technological Advancements - Researchers from Shanghai Jiao Tong University achieved a breakthrough in optical computing, developing the LightGen chip that supports large-scale semantic media generation models [1] - The LightGen chip demonstrated a two-order-of-magnitude improvement in computing power and energy efficiency compared to top digital chips, even with less advanced input devices [1] Group 3: Industry Outlook - Zhongyuan Securities noted that China's optical communication industry is transitioning from low-end to high-end, indicating long-term growth potential [1] - The research and expansion cycle for optical chips is lengthy with high barriers, prompting domestic and international manufacturers to accelerate capacity expansion and process upgrades [1] - Guotou Securities reported that the ongoing demand for AI computing power is sustaining the upward trend in the optical module industry, creating opportunities across the industry chain [1]

Group 1 - Cambridge Technology's stock price increased by 2.24% to 115.03 CNY per share, with a trading volume of 1.187 billion CNY and a market capitalization of 40.565 billion CNY as of December 19 [1] - The company has seen a year-to-date stock price increase of 185.19%, with a recent decline of 3.66% over the last five trading days and a 17.38% increase over the last 20 days [1] - Cambridge Technology has appeared on the "Dragon and Tiger List" nine times this year, with the most recent appearance on October 9, where it recorded a net purchase of 53.381 million CNY [1] Group 2 - Cambridge Technology, established on March 14, 2006, and listed on November 10, 2017, specializes in the R&D, production, and sales of ICT terminal products for home, enterprise, and industrial applications [2] - The company's revenue composition includes: 55.66% from telecom broadband, 28.82% from wireless networks and small base stations, 13.46% from high-speed optical modules, 2.01% from edge computing and industrial interconnection products, and 0.06% from other sources [2] - As of September 30, 2025, Cambridge Technology reported a revenue of 3.36 billion CNY, a year-on-year increase of 21.57%, and a net profit attributable to shareholders of 259 million CNY, a year-on-year increase of 70.88% [2] Group 3 - Since its A-share listing, Cambridge Technology has distributed a total of 163 million CNY in dividends, with 115 million CNY distributed over the past three years [3] - As of September 30, 2025, the second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 15.853 million shares, an increase of 4.9918 million shares from the previous period [3] - New shareholders include Rongtong Industry Trend Selected Stock A, holding 2.1994 million shares, while several funds have exited the top ten circulating shareholders list [3]