Market Overview - The Shanghai Composite Index fell by 0.81% on November 18, with only four industries experiencing gains, led by Media and Computer sectors, which rose by 1.60% and 0.93% respectively [2] - The coal and electric equipment sectors saw the largest declines, with drops of 3.17% and 2.97% respectively [2] Capital Flow Analysis - The main capital outflow from the two markets totaled 88.764 billion yuan, with only four industries seeing net inflows [2] - The Computer industry had the highest net inflow of 2.730 billion yuan, followed by the Media industry with a net inflow of 2.434 billion yuan [2] - A total of 27 industries experienced net capital outflows, with the Electric Equipment sector leading with a net outflow of 24.670 billion yuan, followed by the Non-ferrous Metals sector with 11.707 billion yuan [2] Communication Industry Performance - The Communication industry closed flat, with a net capital inflow of 1.147 billion yuan, comprising 124 stocks, of which 54 rose and 66 fell [3] - The top three stocks with significant net inflows were NewEase, Cambridge Technology, and Yongding Co., with inflows of 758 million yuan, 542 million yuan, and 362 million yuan respectively [3] - The stocks with the highest net outflows included Zhongfutong, Data Port, and Sanwei Communication, with outflows of 377 million yuan, 195 million yuan, and 107 million yuan respectively [5]

Group 1 - The A-share market saw a rebound in CPO concept stocks, with Cambridge Technology rising over 7% [1] - Yongding Co. increased by more than 6% [1] - Robotech and Kechuan Technology both rose over 4% [1] - Changxin Bochuang and Xinyisheng experienced an increase of over 3% [1]

Core Viewpoint - Cambridge International (06166) saw a stock increase of over 4%, currently at 83.8 HKD with a trading volume of 80.09 million HKD, driven by developments in silicon photonics technology and strong performance in core business areas [1] Group 1: Company Developments - Cambridge Technology (603083) announced collaboration with three suppliers in the silicon photonics chip sector, securing supply through agreements and investments, focusing on 800G and above optical modules [1] - The company has made key material reserves and is advancing the development and sample preparation of CPO integrated silicon photonic engines and high-power laser technology CPO devices [1] - In its third-quarter report, Cambridge Technology highlighted high-quality growth in performance, primarily driven by its high-speed optical modules and telecom broadband access businesses [1] Group 2: Industry Insights - Guosheng Securities (002670) reported that Coherent's latest quarterly financial results exceeded market expectations, indicating strong performance in the optical communication sector, benefiting from increased demand for optical components driven by AI data centers and data center interconnects [1] - The core value of silicon photonics technology lies in chip design and wafer manufacturing, shifting the industry paradigm from "packaging-led" to "chip design-led" [1] - Traditional EML chip shortages are being addressed by silicon photonics, which offers high integration, low loss, production flexibility, and cost advantages, leading to an increasing market share [1] - Leading optical communication companies with forward-looking layouts and excellent chip design capabilities are expected to continue expanding their advantages and benefit from the high demand for computing power [1]

每经AI快讯，11月18日，光模块(CPO)指数盘中上涨2%，成分股中剑桥科技涨8.22%，源杰科技涨 5.83%，东山精密涨4.85%，德科立涨4.32%，长芯博创涨3.51%。 （文章来源：每日经济新闻） ...

Core Viewpoint - The CPO concept continues to rebound during trading, with several companies experiencing significant stock price increases [1] Company Performance - Yuanjie Technology saw its stock price rise by over 10% [1] - Cambridge Technology reached its daily limit increase [1] - Yongding Co., Dongshan Precision, Dekoli, and New Yi Sheng also reported notable gains [1]

Core Viewpoint - Cambridge Technology (06166) has shown significant growth in its financial performance, driven by its core businesses in high-speed optical modules and telecom broadband access [2] Financial Performance - For the first three quarters of 2025, the company achieved a revenue of approximately 3.36 billion yuan, representing a year-on-year increase of 21.57% [2] - The net profit attributable to shareholders for the same period was about 259 million yuan, marking a substantial year-on-year growth of 70.88% [2] Shareholder Activity - On November 17, shareholders transferred shares from Guotai Junan (Hong Kong) to Morgan Stanley Hong Kong Securities, with a transfer market value of 566 million HKD, accounting for 9.17% of the total shares [2]

Core Insights - Cambridge Technology (06166) shareholders transferred stocks from Guotai Junan (Hong Kong) to Morgan Stanley Hong Kong Securities, with a transfer market value of HKD 566 million, accounting for 9.17% of the total shares [1] Financial Performance - For the first three quarters of 2025, the company reported total revenue of approximately CNY 3.36 billion, representing a year-on-year growth of 21.57% [1] - The net profit attributable to shareholders for the same period was approximately CNY 259 million, showing a significant year-on-year increase of 70.88% [1] Business Drivers - The company's high-quality growth is primarily driven by its two main businesses: high-speed optical modules and telecom broadband access [1]

Core Viewpoint - Cambridge Technology's stock has experienced significant fluctuations, with a year-to-date increase of 163.39% but a recent decline in the last five trading days by 3.86% [2] Group 1: Stock Performance - As of November 17, Cambridge Technology's stock price was 106.24 CNY per share, with a market capitalization of 36.66 billion CNY [1] - The stock has seen a trading volume of 1.265 billion CNY, with a turnover rate of 4.36% [1] - Year-to-date, the stock has been on the leaderboard nine times, with a total net buy of 1.145 billion CNY, accounting for 19.80% of total trading volume [2] Group 2: Financial Performance - For the period from January to September 2025, Cambridge Technology reported a revenue of 3.36 billion CNY, representing a year-on-year growth of 21.57% [3] - The net profit attributable to shareholders for the same period was 259 million CNY, showing a substantial increase of 70.88% year-on-year [3] Group 3: Shareholder and Dividend Information - Since its A-share listing, Cambridge Technology has distributed a total of 163 million CNY in dividends, with 115 million CNY distributed over the last three years [4] - As of September 30, 2025, the number of shareholders was 67,000, a decrease of 0.64% from the previous period [3] - The second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 15.85 million shares, an increase of 4.99 million shares from the previous period [4]

Core Viewpoint - Cambridge Technology (603083.SH) is actively engaged in the silicon photonics chip sector, focusing on partnerships and supply agreements to ensure material availability for its products [1] Group 1: Company Developments - The company collaborates with three suppliers to secure supply through agreements or investments [1] - It has made key material reserves for optical modules of 800G and above, primarily using silicon photonics technology [1] - The company is committed to deepening its efforts in silicon photonics technology while simultaneously advancing the research and sample preparation of CPO integrated silicon photonic engines and high-power laser technology CPO devices [1]

格隆汇11月14日丨剑桥科技(603083.SH)在投资者互动平台表示,针对下一代3.2T等更高速率产品，已围 绕硅光技术启动预研，暂无硅光芯片自主研发计划，后续将根据市场需求动态优化供应链与技术布局， 聚焦与外部供应商的深度协同，以保障技术领先性与供应稳定性。 ...