（文章来源：证券日报） 证券日报网讯 8月11日晚间，剑桥科技发布公告称，公司定于2025年8月19日召开2025年半年度业绩说 明会。 ...

重要内容提示： 会议问题征集：投资者可在 2025 年 8 月 19 日（周二）前通过指定渠道 提问，上海剑桥科技股份有限公司（以下简称"公司"）将在信息披露允许的范 围内回答普遍关注的问题。 证券代码：603083 证券简称：剑桥科技 公告编号：临 2025-044 上海剑桥科技股份有限公司 关于召开 2025 年半年度业绩说明会的公告 特别提示 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗 漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、说明会类型 公司定于 2025 年 8 月 19 日（周二）在上海证券交易所网站（www.sse.com.cn） 披露《2025 年半年度报告》全文及其摘要。为便于广大投资者更加全面深入地 了解公司 2025 年半年度的经营成果和财务状况，公司计划于 2025 年 8 月 19 日 （周二）15:00-16:00 召开 2025 年半年度业绩说明会，在信息披露允许的范围内， 对投资者普遍关注的问题进行回答。 二、说明会召开的时间、地点和方式 （一）会议召开时间：2025 年 8 月 19 日（周二）15:00-16:00 三、参加 ...

Group 1 - The CPO concept stocks in the A-share market have shown strong performance, with notable increases in share prices for several companies [1] - Dekoli (688205) saw an increase of 8.37%, with a total market capitalization of 11 billion [2] - Xinyi Sheng (300502) rose by 5.83%, with a market cap of 191.7 billion and a year-to-date increase of 134.60% [2] - Hengtong Optic-Electric (600487) and Woge Optic-Electric (603773) both increased by over 4%, with market caps of 43.9 billion and 7.288 billion respectively [2] - Other companies such as Fenghuo Communication (600498), Zhongji Xuchuang (300308), and Lixun Precision (002475) also experienced gains of over 3% [1][2] Group 2 - The MACD golden cross signal has formed, indicating a positive trend for these stocks [1]

Core Viewpoint - The article emphasizes that the computing power industry is experiencing significant growth driven by the digitalization wave and AI revolution, with many companies reporting impressive earnings in the first half of 2025 [1][3]. Group 1: Earnings Performance - As of August 8, 2025, 11 companies in the computing power theme index have forecasted net profit growth exceeding 39%, with Yongding Co. leading at a staggering 922% increase [2]. - Notable companies such as Xinyi Technology and Lanke Technology reported net profit growth rates of over 300% [2]. - The semiconductor and high-speed optical module sectors are experiencing a positive cycle of "technological breakthroughs—product volume—performance realization," with some companies achieving record quarterly profits [2]. Group 2: Semiconductor Industry - The global semiconductor market reached $346 billion in the first half of 2025, reflecting an 18.9% year-on-year growth, indicating strong industry vitality [6]. - Companies like Lanke Technology are expected to achieve approximately 2.633 billion yuan in revenue, a 58.17% increase year-on-year, driven by high demand for AI-related products [6]. - Lanke Technology's net profit is projected to grow by 85.5% to 102.36% year-on-year, attributed to increased sales of DDR5 memory interface chips and high-performance chips [6][7]. Group 3: Optical Module Demand - The demand for high-speed optical modules is surging due to the expansion of data centers and the deployment of 5G networks [9]. - Companies like Zhongji Xuchuang are expected to report net profits between 3.6 billion to 4.4 billion yuan, reflecting a year-on-year growth of 52.64% to 86.57% [10]. - New Yi Sheng anticipates a net profit of 3.7 billion to 4.2 billion yuan, marking a growth of 327.68% to 385.47% [11]. Group 4: Liquid Cooling Market - The liquid cooling market is projected to grow at a compound annual growth rate of 59% from 2022 to 2027, with the market size expected to exceed 100 billion yuan by 2027 [15]. - Companies like Huazheng New Materials and Zhongshi Technology are forecasting significant profit increases due to market expansion and improved product offerings [16]. - Conversely, some companies like Jialitu are experiencing profit declines due to falling sales prices and rising costs [16]. Group 5: Overall Industry Outlook - The performance of the computing power industry in the first half of 2025 highlights the technological explosion of the AI era and the acceleration of domestic substitution [16]. - The entire industry chain, from semiconductors to optical modules and cooling technologies, is providing robust support for the global digitalization process [16]. - As demand for computing power continues to rise, innovation and efficiency will become central themes for the future [17].

Core Insights - The report highlights that as of July 29, 2024, there are 5,817 listed companies in the A-share market, with a total of 1,144 secretaries earning over 1 million yuan, accounting for over 21% of the total [1] - The total salary for A-share secretaries reached 4.086 billion yuan in the previous year, with an average salary of 754,300 yuan [1] Salary Distribution in the Communication Equipment Industry - In the communication equipment sector, there are 104 listed companies, with an average secretary salary of 740,800 yuan, ranking 52nd among 125 secondary industries [1] - The average salary in this sector decreased by 20,600 yuan compared to the previous year, placing it 92nd in salary growth among primary industries [1] - Among the 104 secretaries, 40 earn between 0-500,000 yuan, and 46 earn between 500,000-1 million yuan, indicating that over 80% earn below 1 million yuan [1] Highest and Lowest Salaries - The highest-paid secretary in the communication equipment industry is Ding Jianzhong from ZTE, with a salary of 3.445 million yuan [1] - The lowest-paid secretary among those in office is Zhang Wan Hong from *ST Jinglun, earning 173,300 yuan [1] Age Distribution of Secretaries - The age of the 104 secretaries ranges from 30 to 61 years, with a relatively even distribution [3] - The highest average salary is found in the 57-year age group, at 2.1073 million yuan, largely influenced by Zheng Xin from Changfei Fiber, who earns 3.1007 million yuan [3] Educational Background - Among the 104 secretaries, 53 hold a master's degree, and 47 have a bachelor's degree, making up over 90% of the total [5] - The only doctoral degree holder is Wang Jun from Zhongji Xuchuang, with a salary of 2.097 million yuan, significantly higher than the average salaries of bachelor's and master's degree holders [5] - The average salary for those with a diploma is 1.1085 million yuan, exceeding that of bachelor's and master's degree holders, driven by the high salary of Cai Bo from Taicheng Light [5] Relationship Between Salary and Stock Performance - An analysis of secretaries' salaries in the range of 0-1.5 million yuan shows a positive correlation between salary increases and the number of company surveys conducted, with corresponding stock price annual changes of 3.19%, 13.88%, and 61.89% [7]

Summary of Key Points from the Conference Call Industry Overview - The conference call focuses on the optical module industry, highlighting key players such as Source Photonics, Cambridge Technology, Hui Green Ecology, and Lian Technology [1][3][4]. Company Highlights Source Photonics - Ranked among the top ten global optical module suppliers, Source Photonics has a comprehensive production capability across the entire industry chain, including optical chip manufacturing and IDM processes [1][5]. - The company reported a revenue of nearly 1 billion yuan and a profit of 500-600 million yuan in Q1 2024, accounting for approximately 40% of its annual profit forecast [1][6]. - Strong demand for 800G products and a shortage of optical chips are driving growth, with significant advancements in data center transmission technologies [5][6]. Cambridge Technology - Entered the North American market by acquiring Lumentum's OCARO optical module product line, achieving over 90% of revenue from overseas markets [1][4]. - The company reported a record quarterly revenue of 90 million yuan, with a gross margin 2-3 percentage points higher than competitors [1][4][7]. - Cambridge Technology employs ODM and JDM models to enhance customer collaboration and expand production capacity globally [3][8]. Hui Green Ecology - Transitioned from a traditional retail background to focus on high-tech sectors, particularly optical communication, through the acquisition of Wuhan Junheng [11][12]. - Set performance targets for Wuhan Junheng, aiming for profits of 45 million, 55 million, and 68 million yuan from 2024 to 2026, with an incentive mechanism linked to actual performance [13][14]. - Plans to expand production capacity in Singapore and Malaysia, with significant investments in new production facilities [15]. Lian Technology - Shifted focus from telecommunications to high-end optical modules, with over 93% of its business now in 10G and above high-speed optical modules [18]. - Achieved significant sales in the optical module market, with 1.6T high-speed modules under development and expected to increase sales volume significantly in the coming years [17][18]. - The company is enhancing its overseas production capacity, particularly in Malaysia, to improve profitability [20]. Market Trends and Future Outlook - The optical module industry is experiencing a surge in demand, particularly for high-speed modules, driven by the growth of data centers and cloud computing [21]. - Emerging companies in the sector are expected to capitalize on opportunities for growth and collaboration, with a positive outlook for both leading and smaller players in the market [21]. - The overall industry is projected to benefit from increased overseas computing power demand, with potential for significant revenue growth across various companies [21].

Group 1 - The stock price of Cambridge Technology closed at 50.56 yuan on August 5, 2025, with an increase of 0.28% from the previous trading day [1] - The trading volume on that day reached 1.529 billion yuan, with a turnover rate of 11.29%, and the total market capitalization was 13.551 billion yuan [1] - The company specializes in communication equipment manufacturing, including optical modules and wireless network devices, and is headquartered in Shanghai [1] Group 2 - The latest announcement from the company indicates that the expected net profit for the first half of 2025 is between 120.1 million yuan and 128.1 million yuan, representing a year-on-year growth of 50.12% to 60.12% [1] - This anticipated profit increase is primarily attributed to the growth in revenue from the main business [1] - On August 5, the net outflow of main funds was 6.0288 million yuan, while the cumulative net inflow of main funds over the past five days was 119 million yuan [1]

Market Overview - The Shanghai Composite Index fell by 0.94% this week, with six industries experiencing gains, led by the pharmaceutical and communication sectors, which rose by 2.95% and 2.54% respectively [1] - The coal and non-ferrous metals industries saw the largest declines, with drops of 4.67% and 4.62% [1] Fund Flow Analysis - A total of 211.86 billion yuan was net withdrawn from the two markets this week, with only the banking sector seeing a net inflow of 4.33 billion yuan [1] - The non-ferrous metals industry had the highest net outflow, totaling 25.99 billion yuan, followed by the computer industry with a net outflow of 20.45 billion yuan [1][2] Industry Performance - In the communication sector, 125 stocks were tracked, with 62 stocks rising and 61 stocks falling. Notable gainers included Changfei Fiber (up 25.85%), Tianfu Communication (up 25.17%), and Dekeli (up 19.46%) [3] - The communication sector experienced a net outflow of 5.02 billion yuan, with 32 stocks seeing net inflows, led by Tianfu Communication with 611 million yuan [3][4] Individual Stock Highlights - The top inflow stocks in the communication sector included Tianfu Communication, Cambridge Technology, and China Telecom, with net inflows of 611 million yuan, 577 million yuan, and 504 million yuan respectively [3] - The top outflow stocks included Shijia Photon, Dongxin Peace, and Hengbao Shares, with net outflows of 1.06 billion yuan, 444 million yuan, and 418 million yuan respectively [4]

证券之星消息，8月1日通信设备板块较上一交易日下跌1.06%，剑桥科技领跌。当日上证指数报收于 3559.95，下跌0.37%。深证成指报收于10991.32，下跌0.17%。通信设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688418 | 農有科技 | 29.86 | 7.95% | 17.77万 | 5.25亿 | | 002902 | 铭普光磁 | 22.70 | 7.13% | 30.67万 | 6.92 Z | | 300414 | 中光防雷 | 15.54 | 3.95% | 60.10万 | 9.20亿 | | 300689 | 澄天伟业 | 46.53 | 3.52% | - 3.24万 | 1.49亿 | | 688143 | 长雷通 | 43.67 | 3.34% | 3.68万 | 1.61亿 | | 002313 | 日海智能 | 10.03 | 3.30% | 20.37万 | 2.01亿 | | 300638 | 广和通 | 27.12 ...

| 代码 | 名称 | | 涨幅% ↑ | 总市値 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | | 603228 | 景旺电子 | 1 | -7.33 | 582亿 | 127.01 | | 603083 | 剑桥科技 | 1 | -6.06 | 137亿 | 26.18 | | 001267 | 汇绿生态 | → | -4.80 | 107亿 | 80.40 | | 300308 | 中际旭创 | 1 | -3.88 | 2324 Z | 70.03 | | 300502 | 新易盛 | 1 | -3.84 | 1808亿 | 121.28 | | 301205 | 联特科技 | → | -3.79 | 125亿 | 28.01 | | 002281 | 光迅科技 | | -3.70 | 404亿 | -3.54 | | 300570 | 太辰光 | 1 | -3.53 | 250亿 | 52.64 | | 301165 | 锐捷网络 | 1 | -2.90 | 490亿 | 20.45 | | 688313 | 件(送)(3 | 1 | -2.85 ...