Group 1 - The CPO concept is experiencing a resurgence, with significant stock price increases observed in several companies [1] - Dekoli and Guangku Technology both reached a 20% limit up, indicating strong market interest and investor confidence [1] - Lingyun Optics saw an increase of over 10%, while other companies such as Tengjing Technology, Yuanjie Technology, Changfei Optical Fiber, Changxin Bochuang, and Robot Technology also experienced gains [1]

CPO概念持续回暖，德科立、光库科技20cm涨停，凌云光涨超10%，腾景科技、源杰科技、长飞光纤、 长芯博创、罗博特科等跟涨。 ...

Investment Rating - The report maintains an "Overweight" rating for the communication industry [5]. Core Insights - The communication industry experienced steady revenue growth and accelerated profitability in H1 2025, with total revenue reaching 1,785 billion yuan, a year-on-year increase of 10.07%, and net profit attributable to shareholders at 160.43 billion yuan, up 11.26% year-on-year [2][8]. - In Q2 2025, the industry continued to show robust growth, with revenue of 942.48 billion yuan, reflecting a year-on-year increase of 10.91%, and net profit attributable to shareholders of 98.68 billion yuan, up 12.33% year-on-year [11]. - Key sectors such as optical modules, communication PCBs, network equipment manufacturers, and IoT modules demonstrated strong performance, ranking among the top five in revenue and net profit growth rates [14][16]. Summary by Sections 1. H1 2025 Performance Overview - The communication industry achieved total revenue of 1,785 billion yuan in H1 2025, with a year-on-year growth of 10.07%, and net profit attributable to shareholders of 160.43 billion yuan, up 11.26% year-on-year [2][8]. 2. AI Industry Chain Investment - Overseas cloud vendors are expected to maintain optimistic growth in capital expenditures, with a total of 95 billion USD in Q2 2025, marking an increase of 82.96% year-on-year [22]. - Major companies like Apple and Meta are significantly increasing their investments in AI infrastructure, indicating a robust outlook for the AI industry chain [22][24]. 3. Sector Performance Changes - The optical module and device sector reported revenue of 479.88 billion yuan in H1 2025, with a year-on-year increase of 64.88%, and net profit of 108.76 billion yuan, up 111.99% year-on-year [31]. - The communication PCB sector achieved revenue of 572.49 billion yuan in H1 2025, reflecting a year-on-year growth of 37.66%, and net profit of 80.58 billion yuan, up 80.79% year-on-year [36]. - The network equipment sector generated revenue of 5,071.11 billion yuan in H1 2025, with a year-on-year increase of 28.86%, and net profit of 191.84 billion yuan, up 19.57% year-on-year [40]. 4. Telecom Operators' Performance - The basic telecom operators' sector reported revenue of 10,133.93 billion yuan in H1 2025, a slight increase of 0.33% year-on-year, with net profit of 1,136.01 billion yuan, up 5.14% year-on-year [54]. - China Mobile's total connections reached 3.815 billion, with a net increase of 145 million, and its digital transformation revenue grew by 6.6% year-on-year [55].

Market Overview - On September 17, the communication equipment sector rose by 0.71% compared to the previous trading day, with Youfang Technology leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Top Gainers in Communication Equipment Sector - Youfang Technology (688159) closed at 82.59, up 12.95%, with a trading volume of 110,200 shares and a transaction value of 873 million [1] - Dekeli (688205) closed at 117.00, up 10.80%, with a trading volume of 187,300 shares and a transaction value of 2.181 billion [1] - Sega Technology (002796) closed at 20.79, up 10.00%, with a trading volume of 324,600 shares and a transaction value of 667 million [1] - Other notable gainers include Yilian Network (300628), Guangku Technology (300620), and Hengbao Co., Ltd. (002104) with respective increases of 8.52%, 6.63%, and 6.44% [1] Market Capital Flow - The communication equipment sector experienced a net outflow of 268 million from institutional investors and 498 million from speculative funds, while retail investors saw a net inflow of 767 million [2] - The overall trend indicates a shift in investment dynamics, with retail investors increasing their presence in the sector [2] Individual Stock Capital Flow - Tianfu Communication (300394) had a net inflow of 365 million from institutional investors, while it faced a net outflow of 164 million from speculative funds [3] - Changxin Bochuang (300548) saw a net inflow of 284 million from institutional investors, with a significant outflow from speculative funds [3] - Other stocks like Shijia Photon (688313) and Hengbao Co., Ltd. (002104) also showed varying degrees of net inflow and outflow from different investor categories [3]

国泰海通证券股份有限公司 关于无锡市德科立光电子技术股份有限公司 2025 年半年度持续督导跟踪报告 | 保荐机构名称：国泰海通证券股份有限公司 | 被保荐公司简称：德科立 | | --- | --- | | 保荐代表人姓名：王胜 杨帆 | 被保荐公司代码：688205.SH | 重大事项提示 2025 年上半年，无锡市德科立光电子技术股份有限公司（以下简称"公司" 或"德科立"）实现利润总额 2,804.07 万元，较上年同期下降 50.44%；归属于 上市公司股东的净利润为 2,809.37 万元，较上年同期下降 48.17%。主要系：上 半年传统电信传输市场需求呈现结构性放缓，为稳固市场份额，公司策略性调整 产品定价，导致电信传输业务的利润空间显著收窄。公司经营活动产生的现金流 量净额-1,943.47 万元，较上年同期下降 266.94%，主要系：本期采购原材料付款 增加。2025 年上半年，公司主营业务、核心竞争力、其他主要财务指标未发生重 大不利变化；所处行业不存在产能过剩、持续衰退或者技术替代等情形；持续经 营能力不存在重大风险。 根据中国证券监督管理委员会 2022 年 6 月 13 日出具的 ...

Investment Rating - The report recommends a focus on companies involved in OCS systems, particularly those producing OCS machines and core components, with specific recommendations for 中际旭创, 光库科技, and 腾景科技 [3][34][35]. Core Insights - The OCS (Optical Circuit Switches) technology is highlighted as a key advancement in the optical networking industry, providing high bandwidth, low power consumption, and low latency, which are essential for modern data centers [11][14][34]. - The report emphasizes the increasing participation of major industry players in the OCS market, indicating a clearer development path for OCS technology and a potential acceleration in the performance realization of companies within the OCS supply chain [3][34]. Summary by Sections OCS Solutions at the Expo - The 26th China International Optoelectronic Exposition showcased various OCS solutions, with significant participation from over 3,800 exhibitors from more than 30 countries [10]. - Coherent presented two digital liquid crystal OCS solutions, featuring a 300-port and a 64-port model, both designed for high reliability and low power consumption [19][20]. - 光库科技 demonstrated a MEMS OCS solution capable of supporting 640 or 320 LC ports, already deployed in over 750,000 fiber optic connectors globally [25][26]. - 凌云光 and Polatis are leading the promotion of direct beam steering OCS technology, utilizing piezoelectric ceramics for precise light routing [27][31]. Investment Recommendations - The report suggests focusing on companies involved in OCS machines, such as 中际旭创, 德科立, 光库科技, and 凌云光, as well as core component manufacturers like 腾景科技 and 赛微电子 [3][34][35]. - The ongoing acceleration in global computing infrastructure and interconnect bandwidth is expected to enhance the performance realization of companies in the OCS supply chain [34]. Company Profit Forecasts and Valuation - The report provides earnings per share (EPS) and price-to-earnings (PE) ratios for key companies, with 中际旭创 projected to have an EPS of 8.58 in 2025 and a PE of 48, while 光库科技 is expected to have an EPS of 0.43 and a PE of 237 [4][35].

Group 1 - The core viewpoint of the news is that Dekoli's stock price has declined by 5.3% to 95.50 CNY per share, with a trading volume of 183 million CNY and a turnover rate of 1.20%, resulting in a total market capitalization of 15.116 billion CNY [1] - Dekoli, established on January 31, 2000, and listed on August 9, 2022, specializes in the research, production, and sales of optical transceiver modules, optical amplifiers, and optical transmission subsystems, primarily used in key national development areas such as communication trunk transmission and 5G networks [1] - The company's main business revenue composition is as follows: transmission-related products account for 75.33%, access and data-related products for 23.54%, and other products for 1.13% [1] Group 2 - From the perspective of major fund holdings, Guolian Fund has one fund heavily invested in Dekoli, specifically the Guolian Xinrui Select Mixed A Fund, which held 46,200 shares, representing 3.98% of the fund's net value, making it the fifth-largest holding [2] - The Guolian Xinrui Select Mixed A Fund, established on April 29, 2021, has a latest scale of 51.5217 million CNY, with a year-to-date return of 42.57% and a one-year return of 70.5%, ranking 1242 out of 8174 and 1450 out of 7981 in its category, respectively [2]

Group 1 - The company has achieved small-scale trial production of its 400G coherent module and received overseas sample orders for silicon-based OCS [1] - The OCS market is characterized by high demand and significant technical challenges, with large-scale application still requiring time and the market outlook remaining unclear [1] - Currently, the company does not consider OCS as a significant part of its revenue budget [1] Group 2 - In the second half of the year, the company plans to accelerate the implementation of overseas projects and the ramp-up of production capacity, focusing on the timely delivery of existing orders [1]

Core Viewpoint - The company has received overseas sample orders for its silicon-based OCS, indicating interest in its technology despite the market's uncertain outlook [1] Company Developments - The company has achieved small-scale trial production of its 400G coherent module [1] - The OCS market is characterized by high demand and significant technical challenges, suggesting that large-scale application will take time [1] - Currently, the company does not consider OCS a significant part of its revenue budget [1] Future Plans - In the second half of the year, the company plans to accelerate the implementation of overseas projects and increase production capacity [1] - The focus will be on ensuring timely delivery of existing orders [1]

Market Performance - On September 5, the communication equipment sector rose by 6.57%, with Xinyi Sheng leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] Individual Stock Performance - Xinyi Sheng (300502) closed at 349.25, up 11.90%, with a trading volume of 846,400 shares and a transaction value of 27.866 billion [1] - Dekeli (688205) closed at 106.40, up 11.53%, with a trading volume of 138,700 shares and a transaction value of 1.414 billion [1] - Zhongji Xuchuang (300308) closed at 11,407.00, up 10.26%, with a trading volume of 792,600 shares and a transaction value of 30.592 billion [1] - Dongtu Technology (300353) closed at 25.35, up 9.88%, with a trading volume of 646,100 shares and a transaction value of 1.570 billion [1] - Meilixin (301307) closed at 28.31, up 9.86%, with a trading volume of 208,700 shares and a transaction value of 576 million [1] Fund Flow Analysis - The communication equipment sector saw a net inflow of 1.011 billion from institutional investors, while retail investors contributed a net inflow of 768 million [3][4] - Major stocks like Xinyi Sheng experienced a net inflow of 525 million from institutional investors, while retail investors had a net outflow of 224 million [4] ETF Overview - The Food and Beverage ETF (515170) tracked the sub-sector index and had a recent five-day change of 0.33%, with a net outflow of 23.385 million [6] - The Gaming ETF (159869) tracked the animation and gaming index, showing a five-day decline of 0.88%, with a net inflow of 4.45 million [6] - The Semiconductor ETF (588170) tracked the semiconductor materials and equipment index, with a five-day decline of 10.45% and a net outflow of 25.001 million [6]