Core Viewpoint - The company, Shanghai Cambridge Technology Co., Ltd., is repurchasing and canceling a total of 22,000 restricted stocks due to the disqualification of 9 incentive targets, including 8 who left the company and 1 who retired, in accordance with its incentive plan and relevant regulations [1][2][3]. Group 1: Repurchase and Cancellation Details - The repurchase involves 18,000 shares from 8 departing incentive targets at a price of 6.19 yuan per share, and 4,000 shares from 1 retiring target at the same price plus interest [1][3][4]. - The total number of restricted stocks being repurchased and canceled is 22,000 shares, which will leave the company with no remaining restricted stocks under this incentive plan [3][4]. Group 2: Legal and Procedural Compliance - The company has followed legal procedures for notifying creditors regarding the repurchase and cancellation of restricted stocks, with no creditor claims received during the public notice period [2]. - The board of directors confirmed that the decision-making process and information disclosure comply with relevant laws and regulations, ensuring no harm to the rights of incentive targets or creditors [4][5]. Group 3: Impact on Share Structure - Following the cancellation, the number of restricted shares will decrease from 22,000 to 0, while the total number of unrestricted shares remains at 268,019,841, resulting in a total share count of 268,019,841 [4].

特别提示 证券代码：603083 证券简称：剑桥科技 公告编号：临 2025-042 上海剑桥科技股份有限公司 股权激励部分限制性股票回购注销实施公告 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。 重要内容提示： | 回购股份数量（股） | 注销股份数量（股） | | 注销日期 | | | | --- | --- | --- | --- | --- | --- | | 22,000 | 22,000 | 2025 | 年 7 | 月 | 日 24 | 一、本次限制性股票回购注销的决策与信息披露 2025 年 5 月 28 日，公司第五届董事会第十四次会议、第五届董事会薪酬与 考核委员会第五次会议、第五届监事会第十次会议分别审议通过《关于回购注销 2022 年限制性股票激励计划首次授予中部分限制性股票的议案》。鉴于本次激励 计划首次授予限制性股票的激励对象中有8人因个人原因离职和1人因退休已不 符合激励对象条件，根据《激励计划》的规定和公司 2022 年第一次临时股东大 会的授权，公司对上述 9 名激励对象已获授但尚未解除限售 ...

上海君澜律师事务所 关于 上海剑桥科技股份有限公司 2022 年限制性股票激励计划回购注销实施相关事项 之 法律意见书 二〇二五年七月 上海君澜律师事务所 法律意见书 上海君澜律师事务所 关于上海剑桥科技股份有限公司 2022 年限制性股票激励计划 回购注销实施相关事项之 法律意见书 致：上海剑桥科技股份有限公司 上海君澜律师事务所（以下简称"本所"）接受上海剑桥科技股份有限公 司（以下简称"公司"或"剑桥科技"）的委托，根据《中华人民共和国公司 法》（以下简称"《公司法》"）《上市公司股权激励管理办法》（以下简称 "《管理办法》"）《上海剑桥科技股份有限公司 2022 年限制性股票激励计划》 （以下简称"《激励计划》"或"本次激励计划"）的规定，就剑桥科技本次 激励计划回购注销部分限制性股票实施相关事项（以下简称"本次回购注销"） 出具本法律意见书。 对本法律意见书，本所律师声明如下： （一）本所律师依据《中华人民共和国证券法》《律师事务所从事证券法 律业务管理办法》和《律师事务所证券法律业务执业规则（试行）》等规定及 本法律意见书出具日以前已经发生或者存在的事实，严格履行了法定职责，遵 循了勤勉尽责和诚实 ...

Core Viewpoint - The Shanghai Smart Home Index has shown positive performance, with significant increases over various time frames, indicating a growing interest and investment in the smart home sector [2]. Group 1: Index Performance - The Shanghai Smart Home Index has increased by 5.01% over the past month, 3.70% over the past three months, and 8.44% year-to-date [2]. - The index is based on a sample of publicly listed companies in the smart home sector, including component manufacturers, terminal device manufacturers, system integrators, and service providers [2]. Group 2: Index Composition - The top ten weighted companies in the Shanghai Smart Home Index include Industrial Fulian (2.6%), Ecovacs (2.59%), Cambridge Technology (2.25%), and others, reflecting a diverse range of companies within the smart home industry [2]. - The index is composed entirely of companies listed on the Shanghai Stock Exchange, with a sector breakdown of 60.15% in Information Technology, 21.89% in Consumer Discretionary, 12.21% in Communication Services, and 5.74% in Industrials [3]. Group 3: Index Adjustment Mechanism - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [3]. - Weight factors are generally fixed until the next scheduled adjustment, with provisions for temporary adjustments in special circumstances such as delisting or corporate restructuring [3].

Core Viewpoint - Nine listed companies in the optical module sector have disclosed their performance forecasts for the first half of the year, with significant year-on-year profit increases, particularly for New Yisheng, which expects a nearly fourfold increase in net profit [1] Group 1: Company Performance - New Yisheng anticipates a net profit increase of 328%-385% year-on-year, with a quarterly increase of 35.22%-67.01% [2] - Ruijie Network expects a year-on-year profit increase of 160%-232% and a quarterly increase of 172.79%-275.30% [2] - Zhongji Xuchuang forecasts a net profit of 3.6 billion to 4.4 billion yuan, with a year-on-year increase of 52.64%-86.57% [2] - Huagong Technology projects a net profit of 890 million to 950 million yuan, with a year-on-year increase of 42.43%-52.03% [2] - Guangxun Technology expects a net profit of 323 million to 407 million yuan, with a year-on-year increase of 55%-95% [2] - Xingwang Ruijie anticipates a net profit of 180 million to 240 million yuan, with a year-on-year increase of 43.81%-91.75% [2] - Cambridge Technology forecasts a net profit of 120 million to 128 million yuan, with a year-on-year increase of 50.12%-60.12% [2] - Guangku Technology expects a net profit of 48.56 million to 54.63 million yuan, with a year-on-year increase of 60%-80% [2] - Huilv Ecology anticipates a net profit of 36 million to 49 million yuan, with a year-on-year increase of 34.92%-83.64% [2] Group 2: Market Trends - The demand for high-speed optical modules has significantly increased, driven by the growth in data centers and AI technology [2] - Companies are benefiting from optimized product structures and increased customer demand in the computing power sector [2] - The overall performance of the optical module industry is being positively impacted by technological advancements and cost control measures [2]

Core Viewpoint - The announcement details a change in equity ownership by the controlling shareholder and its concerted parties, indicating a reduction in their stake in Cambridge Technology Co., Ltd. from 16.42% to 15.85% [1][2]. Group 1: Equity Change Details - The controlling shareholder, Cambridge Industries Company Limited, and its concerted party, Shanghai Kangling Technology Partnership (Limited Partnership), reduced their holdings by a total of 1,532,600 shares, which represents 0.57% of the company's total shares [1][2]. - The reduction occurred through two methods: 467,600 shares were sold via centralized bidding, accounting for 0.17%, and 1,065,000 shares were sold through block trading, accounting for 0.40% [1][2]. - Following the reduction, the total number of shares held by the controlling shareholder and its concerted parties decreased from 44,007,529 shares to 42,474,929 shares [2]. Group 2: Compliance and Regulations - The reduction in shareholding is consistent with previously disclosed plans and commitments by the shareholders [2]. - The company emphasizes adherence to relevant regulations, including the Interim Measures for the Administration of Shareholder Reduction of Listed Companies and the Shanghai Stock Exchange Listing Rules [2].

证券代码：603083 证券简称：剑桥科技 公告编号：临 2025-041 上海剑桥科技股份有限公司 控股股东及其一致行动人权益变动触及 1%刻度的提示性公告 特别提示 公司控股股东 Cambridge Industries Company Limited 及其一致行动人上海康令科技 合伙企业（有限合伙）保证向本公司提供的信息真实、准确、完整，没有虚假记载、误 导性陈述或重大遗漏。 本公司董事会及全体董事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： | 权益变动方向 | 比例增加□ | | 比例减少☑ | | --- | --- | --- | --- | | 权益变动前合计比例 | 16.42% | | | | 权益变动后合计比例 | 15.85% | | | | 本次变动是否违反已作出的承诺、意向、计划 | 是□ | 否☑ | | | 是否触发强制要约收购义务 | 是□ | 否☑ | | 一、信息披露义务人及其一致行动人的基本信息 | 一致行动人名称 | | 投资者身份 | 统一社会信用代码 | | 住所 | | | --- | --- | --- | --- | --- | --- | ...

Market Overview - The net inflow of large orders in the two markets reached 16.628 billion yuan, with 44 stocks seeing net inflows exceeding 200 million yuan, led by Changshan Beiming with a net inflow of 2.333 billion yuan [1] - The Shanghai Composite Index closed up 0.37%, with a total of 2,101 stocks experiencing net inflows and 2,633 stocks seeing net outflows [1] Industry Analysis - Among the 19 industries with net inflows, the computer sector had the highest net inflow of 5.790 billion yuan, with an index increase of 1.33%. The electronics sector followed with a net inflow of 4.318 billion yuan and a rise of 2.18% [1] - The public utilities sector experienced the largest net outflow of 809 million yuan, followed by the banking sector with a net outflow of 741 million yuan [1] Individual Stock Performance - 44 stocks had net inflows exceeding 200 million yuan, with Changshan Beiming leading at 2.333 billion yuan, followed by Jianghuai Automobile at 1.193 billion yuan [2] - Stocks with significant net inflows saw an average increase of 7.58%, outperforming the Shanghai Composite Index, with 43 stocks closing higher, including Man Kun Technology and Jin Modern, which hit the daily limit [2] - The top sectors for net inflows among individual stocks were computer, electronics, and communication, with 10, 9, and 4 stocks respectively [2] Top Net Inflow Stocks - The top stocks by net inflow include: - Changshan Beiming: 2.333 billion yuan, 10.02% increase [2] - Jianghuai Automobile: 1.193 billion yuan, 10.01% increase [2] - Runhe Software: 903 million yuan, 9.68% increase [2] - Construction Industry: 771 million yuan, 10.01% increase [2] - AVIC Shenyang Aircraft: 745 million yuan, 10.00% increase [2] Top Net Outflow Stocks - The stocks with the largest net outflows include: - ST Huatuo: 398 million yuan, -4.77% decrease [4] - Sunshine Power: 329 million yuan, -0.55% decrease [4] - Zhongdian Port: 307 million yuan, -1.21% decrease [4] - Zijin Mining: 267 million yuan, -0.37% decrease [4] - C Huaxin: 240 million yuan, -9.19% decrease [4]

Market Overview - The Shanghai Composite Index rose by 0.37% on July 17, with 25 industries experiencing gains, led by defense and military industry and communication, which increased by 2.74% and 2.41% respectively [1] - The banking and transportation sectors saw declines of 0.42% and 0.39% respectively [1] Capital Flow - The net inflow of main funds in the two markets was 11.662 billion yuan, with 15 industries receiving net inflows [1] - The computer industry topped the net inflow list with 5.202 billion yuan, followed by the electronics industry with 4.455 billion yuan [1] Communication Industry Performance - The communication industry rose by 2.41% with a net inflow of 1.991 billion yuan, comprising 126 stocks, of which 94 rose and 29 fell [2] - Notable stocks with significant net inflows included ZTE Corporation with 702 million yuan, followed by Xinyi Technology and Cambridge Technology with 568 million yuan and 389 million yuan respectively [2] Communication Industry Capital Inflow - The top stocks in terms of capital inflow included: - ZTE Corporation: +3.88%, turnover rate 3.89%, net inflow 701.53 million yuan - Xinyi Technology: +8.07%, turnover rate 7.66%, net inflow 567.59 million yuan - Cambridge Technology: +10.00%, turnover rate 14.32%, net inflow 388.75 million yuan [2] Communication Industry Capital Outflow - The stocks with the highest capital outflow included: - China Unicom: -0.74%, turnover rate 0.77%, net outflow -193.13 million yuan - Dongxin Peace: -1.10%, turnover rate 26.49%, net outflow -159.48 million yuan - Hengbao Co., Ltd.: +1.40%, turnover rate 38.19%, net outflow -149.27 million yuan [3]

Group 1 - The Co-Packaged Optics (CPO) concept has seen an increase of 3.34%, ranking third among concept sectors, with 84 stocks rising, including Changfei Fiber, Guanghe Technology, and Cambridge Technology hitting the daily limit [1][2] - Notable gainers in the CPO sector include Shengyi Electronics, Shijia Photon, and Dekeli, which rose by 13.86%, 11.10%, and 10.05% respectively [1] - The sector experienced a net inflow of 4.047 billion yuan from main funds, with 56 stocks receiving net inflows, and 13 stocks exceeding 100 million yuan in net inflows [2] Group 2 - The top net inflow stock was Xinyi Sheng, with a net inflow of 568 million yuan, followed by Dongshan Precision, Luxshare Precision, and Cambridge Technology with net inflows of 516 million yuan, 433 million yuan, and 389 million yuan respectively [2] - The net inflow ratios for leading stocks in the CPO sector include Cambridge Technology at 19.98%, Guanghe Technology at 19.08%, and Qingshan Paper at 17.23% [3] - The trading volume and turnover rates for key stocks in the CPO sector indicate strong investor interest, with significant movements in stock prices and trading activity [4][5]