证券代码：688205 证券简称：德科立 公告编号：2026-011 无锡市德科立光电子技术股份有限公司 无锡市德科立光电子技术股份有限公司（以下简称"公司"）持股 5%以上 股东钱明颖女士持有公司股份 13,107,574 股，占公司总股本的 8.28%。钱明颖女 士本次质押股份 4,700,000 股，本次质押后，钱明颖女士累计质押公司股份 4,700,000 股，占其持股总数的 35.86%，占公司总股本的 2.97%。 一、本次股份质押情况 公司近日接到股东钱明颖女士通知，获悉其将所持有公司的部分股份办理了 质押手续，具体情况如下： 单位：股 | | 是否为 控股股 | | | 是否 | | | | 占其所 | 占公司 | 质押融 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | 本次质押 | 是否为 | | 质押起 | 质押到 | | | | | | 股东名称 | 东及其 | 股数 | 限售股 | 补充 | 始日 | 期日 | 质权人 | 持股份 | 总股本 | 资资金 | | | 一致行 | | ...

Core Viewpoint - The CPO concept stocks in the A-share market have shown strong performance, particularly following the announcement of NVIDIA's Feynman chip, which integrates optical communication to significantly reduce energy consumption in AI data center communications by over 70% [1]. Group 1: Stock Performance - Resconda (603803) saw a price increase of 9.97%, with a total market capitalization of 5.579 billion and a year-to-date increase of 18.39% [2]. - Tianfu Communication (300394) rose by 6.94%, with a market cap of 232.8 billion and a year-to-date increase of 47.48% [2]. - Kechuan Technology (603052) increased by 6.70%, with a market cap of 1.16 billion and a year-to-date increase of 95.21% [2]. - Dekeli (688205) experienced a 6.04% rise, with a market cap of 2.72 billion and a year-to-date increase of 24.92% [2]. - Aerospace Electric (002025) rose by 5.71%, with a market cap of 2.69 billion and a year-to-date increase of 17.81% [2]. - Xinyi Technology (300502) increased by 4.28%, with a market cap of 40.35 billion and a year-to-date decrease of 5.78% [2]. - Other notable stocks include Zhili Fang (301312) up 3.76%, Juguang Technology (688167) up 3.40%, and Luobotek (300757) up 3.30% [2]. Group 2: Market Trends - The overall trend in the CPO concept stocks indicates a positive market sentiment, driven by technological advancements in optical communication [1]. - The introduction of NVIDIA's Feynman chip is expected to have a significant impact on the energy efficiency of AI data centers, which may further boost investor interest in related stocks [1].

Group 1 - The core viewpoint of the article highlights the strong performance of CPO concept stocks in the A-share market, particularly noting the significant gains of various companies following the announcement of a new chip by Nvidia [1] Group 2 - Risconda saw a limit-up increase, while Tianfu Communication, Kechuan Technology, and Dekeli rose over 6% [1] - Aerospace Electric increased by over 5%, and Xinyi Sheng rose by over 4% [1] - Other companies such as Zhili Fang, Juguang Technology, Robotec, Xiechuang Data, and Tongfu Microelectronics experienced gains of over 3% [1] Group 3 - The news is driven by Nvidia's announcement on March 16 regarding the Feynman chip, which integrates optical communication for inter-chip connectivity, potentially reducing AI data center communication energy consumption by over 70% [1]

Market Overview - A-shares experienced a collective decline with the Shanghai Composite Index down by 0.85%, Shenzhen Component Index down by 1.87%, and ChiNext Index down by 2.29% [3][4] - Over 4,500 stocks saw a decrease in value [3] Sector Performance - The insurance, precious metals, and banking sectors showed positive performance, while the real estate sector was notably active [6] - Specific real estate stocks such as Shijianhang, Jingneng Real Estate, and Jingtou Development reached their daily limit up [7] Notable Stock Movements - Shijianhang (002285) increased by 10.00% to 3.41, Jingneng Real Estate (600791) rose by 9.99% to 9.36, and Jingtou Development (600683) climbed by 9.96% to 10.60 [8] - In contrast, the CPO sector faced adjustments, with stocks like Juguang Technology dropping over 12% [9] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets was 2.21 trillion yuan, a decrease of 117.5 billion yuan compared to the previous trading day [9] Capital Flow - Main capital inflows were observed in non-bank financials, public utilities, and banking sectors, while outflows were noted in electronics, communications, and machinery sectors [11] - Individual stocks such as Xiexin Integration and Huadian New Energy saw significant net inflows of 3.339 billion yuan and 1.669 billion yuan respectively [12] - Conversely, stocks like Xinyi Sheng and Zhongji Xuchuang experienced net outflows of 3.06 billion yuan and 1.356 billion yuan respectively [13] Institutional Insights - Huatai Securities highlighted that AI empowerment and product innovation will be key growth drivers for technology consumer companies in 2026 [14] - CITIC Securities noted that increased policy support could accelerate the industrialization of the hydrogen energy sector [15] - Industrial logic optimization in the gaming sector, along with AI applications, is expected to catalyze growth according to Industrial Securities [16]

无锡市德科立光电子技术股份有限公司 简式权益变动报告书 上市公司：无锡市德科立光电子技术股份有限公司 股票上市地：上海证券交易所 股票简称：德科立 股票代码：688205 信息披露义务人一：钱明颖 通讯地址：江苏省苏州市吴江区 信息披露义务人二：沈良 通讯地址：江苏省苏州市吴江区 二、信息披露义务人签署本报告书已获得必要的授权和批准，其履行亦不 违反信息披露义务人所任职或持有权益公司的章程或内部规则中的任何条款， 或与之相冲突。 三、依据《证券法》《收购办法》及《准则 15 号》的规定，本报告书已全 面披露了信息披露义务人在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"）中拥有权益的股份变动情况； 四、截至本报告书签署之日，除本报告书披露的持股信息外，信息披露义 务人没有通过任何其他方式增加或减少其在德科立中拥有权益的股份。 五、本次权益变动是根据本报告所载明的资料进行的。信息披露义务人没 有委托或者授权其他任何人提供未在本报告书列载的信息和对本报告书做出任 何解释或者说明。 六、信息披露义务人承诺本报告书不存在虚假记载、误导性陈述或重大遗 漏，并对其真实性、准确性和完整性承担法律责任。 ...

证券代码：688205 证券简称：德科立 公告编号：2026-010 无锡市德科立光电子技术股份有限公司 股东询价转让结果报告书暨持股 5%以上股东权益变动 触及 5%整数倍的提示性公告 股东钱明颖女士（以下简称"出让方"或"转让方"）保证向无锡市德科立光 电子技术股份有限公司（以下简称"德科立"或"公司"）提供的信息内容不存在 任何虚假记载、误导性陈述或者重大遗漏，并对其真实性、准确性和完整性依法承 担法律责任。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 重要内容提示: 本次权益变动后，出让方钱明颖女士及其一致行动人沈良先生持股比例 由 10.26%减少至 8.76%，持有公司权益比例变动触及 5%的整数倍。 一、 转让方情况 (一)转让方基本情况 截至 2026 年 3 月 6 日，转让方所持公司股份的数量及占公司总股本比例情况 本次询价转让的价格为135.29元/股，转让的股票数量为2,374,280股。 公司控股股东、实际控制人、董事及高级管理人员不参与本次询价转让。 本次转让不会导致公司控股股东、实际控制人发生变化。 如下： | 序号 | 股东名称 | 持股数量（股） | ...

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 股东向特定机构投资者询价转让股份的核查报告 上海证券交易所： 国泰海通证券股份有限公司（以下简称"国泰海通"或"组织券商"）受委 托担任钱明颖（以下简称"转让方"）以向特定机构投资者询价转让（以下简称 "询价转让"）方式减持所持有的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"）首次公开发行前已发行股份的组织券商。 经核查，国泰海通就本次询价转让的股东、受让方是否符合《上海证券交易 所科创板上市公司自律监管指引第 4 号——询价转让和配售（2025 年 3 月修订）》 （以下简称"《询价转让和配售指引》"）要求，本次询价转让的询价、转让过 程与结果是否公平、公正，是否符合《询价转让和配售指引》的规定作出如下报 告说明。 一、本次询价转让概况 （一）本次询价转让转让方 截至 2026 年 3 月 6 日，转让方所持公司股份的数量、比例情况如下： | 序号 | 股东名称 | 持股数量（股） | 持股占总股本比例 | | --- | --- | --- | --- | | 1 | 钱明颖 | 15,481,854 | 9.78% ...

Summary of DCI & Decoli Conference Call Industry and Company Overview - The conference call focuses on the Data Center Interconnect (DCI) market and Decoli's positioning within this sector. DCI is experiencing a super cycle, with significant growth potential driven by increased demand for network infrastructure due to AI advancements and cloud computing needs [1][2]. Key Points and Arguments 1. **Market Dynamics and Growth Potential** - Ciena reported a Q1 backlog increase of $2 billion, totaling $7 billion, with DCI orders comprising 45% of this backlog [2] - Ciena's Q1 capital expenditure reached $74 million, reflecting a 175% year-over-year increase, indicating a strong expansion trend in the DCI sector [2] - The DCI segment is expected to grow at a rate significantly higher than the overall optical communications market, as per Dell'Oro Group's forecasts [2]. 2. **Decoli's Business Performance and Projections** - Decoli anticipates DCI business revenue to reach 100 million yuan by 2025, with 400G coherent optical module orders already at a billion yuan level [1][2] - The company is at a critical point for scaling its 800G and 1.6T coherent optical modules, with mass production expected to begin in the second half of 2026 [1][3]. 3. **Technological Advancements and Product Development** - Decoli is positioned as a leader in the optical transmission subsystem sector, leveraging its expertise in OTN technology and core technologies like DSP and optical amplifiers [2][3]. - The company has developed a 1.6T optical module, which is expected to have a long lifecycle due to the complexity of 400G SerDes technology [3]. - Decoli's OCS (Optical Circuit Switch) technology is gaining traction, with a projected market size of $3.2 billion by 2027, driven by demand from major cloud providers [3]. 4. **Financial Performance and Capacity Expansion** - Despite challenges in the telecom transmission market, Decoli's revenue showed year-over-year growth, with a notable increase in net profit of over 30 million yuan in Q4 2025, marking a 37% year-over-year and 175% quarter-over-quarter increase [4]. - The company plans to expand its production capacity significantly, with a total capacity expected to reach 3 billion yuan by the end of 2026, supported by new facilities in Wuxi and Thailand [4]. - Decoli intends to raise 230 million Singapore dollars through an S-share issuance in 2026, aimed at enhancing overseas R&D and marketing capabilities [4]. Additional Important Insights - The DCI market is characterized by a shift from GPU investments to foundational network infrastructure, highlighting the urgency for cloud providers to address existing data transmission bottlenecks [2]. - Decoli's strategic partnerships and investments, such as its stake in Niao Optoelectronics, are crucial for securing a stable supply of core components [3]. - The company’s focus on becoming a complete solution provider rather than just a component supplier positions it favorably for capturing greater market value [3].

Investment Rating - The report maintains a "Recommended" rating for the company [3] Core Insights - The company reported a significant increase in Q4 performance, with a quarterly revenue of 282 million yuan, representing an 18.24% year-on-year growth and a 28.62% quarter-on-quarter growth. The net profit attributable to the parent company for Q4 was 33.06 million yuan, up 37.62% year-on-year and 175.21% quarter-on-quarter [9] - The overall annual performance for 2025 showed a revenue of 934 million yuan, a year-on-year increase of 10.99%, but a net profit of 73.17 million yuan, reflecting a decline of 27.16% year-on-year due to a slowdown in the telecom market and increased competition [9] - The company is expected to benefit from the release of new production capacity in 2026, with anticipated revenues of 1.867 billion yuan and net profits of 251 million yuan, indicating a significant recovery and growth trajectory [9] Financial Forecasts - Projected revenues for the company are as follows: 841 million yuan in 2024, 934 million yuan in 2025, 1.867 billion yuan in 2026, and 2.864 billion yuan in 2027, with growth rates of 2.8%, 11.0%, 100.0%, and 53.4% respectively [2] - The net profit attributable to the parent company is forecasted to be 100 million yuan in 2024, 73 million yuan in 2025, 251 million yuan in 2026, and 400 million yuan in 2027, with growth rates of 9.1%, -27.0%, 242.4%, and 59.6% respectively [2] - The earnings per share (EPS) are expected to be 0.63 yuan in 2024, 0.46 yuan in 2025, 1.59 yuan in 2026, and 2.53 yuan in 2027 [2] Production Capacity and R&D - The company has successfully launched its first phase of production at the Wuxi base in mid-2025, and the Thailand base is scheduled to commence production by the end of Q1 2026, which is expected to enhance revenue stability and profitability [9] - The company has made significant advancements in R&D, focusing on long-distance optical transmission technology and maintaining a strong technical advantage in various product areas [9]

Investment Rating - The report maintains a "Recommended" rating for the company [3] Core Insights - The company reported a significant increase in Q4 performance, with a quarterly revenue of 282 million yuan, representing an 18.24% year-on-year growth and a 28.62% quarter-on-quarter growth. The net profit attributable to the parent company for Q4 was 33.06 million yuan, up 37.62% year-on-year and 175.21% quarter-on-quarter [9] - The overall annual performance for 2025 showed a revenue of 934 million yuan, a year-on-year increase of 10.99%, but a net profit of 73.17 million yuan, reflecting a decline of 27.16% compared to the previous year. This decline was attributed to a slowdown in demand in the telecommunications market and increased competition [9] - The company is expected to benefit from the release of new production capacity, with the first phase of its Wuxi base set to commence production in mid-2025 and a facility in Thailand scheduled to start operations in early 2026. This is anticipated to lead to a steady increase in quarterly revenue and improved profitability [9] Financial Forecasts - Projected revenues for the company are as follows: 2024 at 841 million yuan, 2025 at 934 million yuan, 2026 at 1.867 billion yuan, and 2027 at 2.864 billion yuan, with growth rates of 2.8%, 11.0%, 100.0%, and 53.4% respectively [2] - The net profit attributable to the parent company is forecasted to be 100 million yuan in 2024, 73 million yuan in 2025, 251 million yuan in 2026, and 400 million yuan in 2027, with growth rates of 9.1%, -27.0%, 242.4%, and 59.6% respectively [2] - The earnings per share (EPS) are expected to be 0.63 yuan in 2024, 0.46 yuan in 2025, 1.59 yuan in 2026, and 2.53 yuan in 2027 [2] Market Position and Competitive Landscape - The company is focusing on enhancing its product lines, particularly in DCI (Data Center Interconnect) and OCS (Optical Communication Systems), which are expected to see significant growth due to the global demand for optical transmission technology [9] - The company has maintained a strong technological advantage in long-distance optical transmission products, continuously innovating in areas such as wide-spectrum amplifiers and high-speed coherent optical transceivers [9]