Group 1 - The company completed its first share repurchase plan on January 23, 2024, repurchasing 2,523,267 shares, which is 0.5444% of the total share capital, with a total expenditure of RMB 59,997,038.89 [2] - The second repurchase was completed on August 13, 2024, with 3,480,750 shares repurchased, accounting for 0.7510% of the total share capital, at a cost of RMB 59,992,936.01 [2] - The third repurchase occurred on November 27, 2024, with 2,563,582 shares bought back, representing 0.5531% of the total share capital, for a total of RMB 59,978,528.99 [3] Group 2 - The company announced the fourth share repurchase plan on November 28, 2024, with a total budget between RMB 50 million and RMB 100 million, and a maximum repurchase price of RMB 35.00 per share [3] - Following the annual equity distribution for 2024, the maximum repurchase price was adjusted to RMB 34.98 per share [4] - As of July 31, 2025, the company had repurchased 17,515 shares, which is 0.0038% of the total share capital, with a maximum transaction price of RMB 28.63 and a minimum of RMB 28.49, totaling RMB 500,156.87 [5] Group 3 - The company will adhere to relevant regulations and guidelines during the repurchase process and will disclose information regarding the progress of the share repurchase in a timely manner [6][7]

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： 证券代码：688400 证券简称：凌云光 公告编号：2025-059 | 回购方案首次披露日 | 2024/11/29 | | --- | --- | | 回购方案实施期限 | 待董事会审议通过后 个月 12 | | 预计回购金额 | 5,000.00万元~10,000.00万元 | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | □为维护公司价值及股东权益 | | 累计已回购股数 | 17,515股 | | 累计已回购股数占总股本比例 | 0.0038% | | 累计已回购金额 | 50.02万元 | | 实际回购价格区间 | 28.49元/股~28.63元/股 | 凌云光技术股份有限公司 关于以集中竞价交易方式 第四次回购公司股份的进展公告 本次回购股份符合法律法规的规定及公司的回购股份方案。 含印花税、交易佣金等交易费用）。具体内容详见公司于 2024 年 11 月 29 日披露 于上海证券交易所网站（www ...

Group 1 - The company announced its first share buyback, repurchasing 17,515 shares, which represents 0.0038% of the total share capital of 46,097.67 million shares [1] - The buyback was conducted through the Shanghai Stock Exchange trading system via centralized bidding [1] - The highest transaction price for the buyback was 28.63 yuan per share, while the lowest was 28.49 yuan per share, with a total expenditure of 500,156.87 yuan (excluding stamp duty and transaction commissions) [1]

Group 1 - The total salary of A-share listed company secretaries in 2024 reached 4.086 billion yuan, with an average annual salary of 700,000 yuan [1] - In the machinery and equipment industry, the average salary of secretaries in 2024 is approximately 642,500 yuan, with the highest salary being 6.2217 million yuan for Sun Feng, the secretary of Saiteng Co., Ltd. [1] - The average age of secretaries in the machinery and equipment industry is about 47.77 years, with the majority (44%) aged between 40-49 years [1] Group 2 - Among the secretaries in the machinery and equipment industry, 41 individuals received regulatory warnings or criticisms for violations in 2024-2025 [2] - Five individuals had three violations, including Ye Xingbo from Xianheng International and Zhang Xinhai from Dongjie Intelligent [2] - Serious violations were noted for certain secretaries, such as Xiao Yonglin from Haoshi Electromechanical, who was fined 2 million yuan for market manipulation [2]

登录新浪财经APP 搜索【信披】查看更多考评等级 专题：专题|2024年度A股董秘数据报告：1144位董秘年薪超百万 占比超21% 董秘作为连接投资者与上市公司的"桥梁"，在上市公司资本运作中发挥着关键作用。新浪财经《2024年 度A股董秘数据报告》显示，2024年A股上市公司董秘薪酬合计达40.86亿元，平均年薪75.43万元。 分行业来看，机械设备行业上市公司董秘2024年薪酬平均数约为64.25万元。其中薪酬最高为赛腾股份 董事长、董事、总经理、董秘孙丰，2024年薪酬高达622.17万元，2023年薪酬更是高达742.09万元；薪 酬最低为花溪科技董秘史守义，2024年薪酬仅11.56万元（最低薪酬统计剔除了未完整领取2024年全年 薪酬的董秘）。从整体薪酬分布来看，薪酬在50万元以下人数最多，共计246人，占比42%。 机械设备行业董秘的年龄平均数约为47.77岁，其中40-49岁最多，人数共255人，占比约44%。30岁以下 董秘共3位，其中凯格精机邱靖琳2024年薪酬为76万元，超过行业平均水平。年龄最大董秘为诺力股份 丁毅，已73岁，其同时为公司董事长，2024年年薪为103.8万元。 从董秘 ...

金融界消息 截至2025年7月30日收盘，凌云光（688400）报收于30.18元，下跌2.61%，换手率2.31%， 成交量10.64万手，成交金额3.24亿元。 资金流向方面，今日主力资金净流出6516.08万元，占比成交额20.12%。其中，超大单净流出3038.35万 元、占成交额9.38%，大单净流出3477.73万元、占成交额10.74%，中单净流出流入255.06万元、占成交 额0.79%，小单净流入6261.02万元、占成交额19.34%。 天眼查商业履历信息显示，凌云光技术股份有限公司，成立于2002年，位于北京市，是一家以从事批发 业为主的企业。企业注册资本46097.6733万人民币，实缴资本5109.86万人民币。公司法定代表人为姚 毅。 通过天眼查大数据分析，凌云光技术股份有限公司共对外投资了29家企业，参与招投标项目1002次，知 识产权方面有商标信息167条，专利信息1083条，此外企业还拥有行政许可4个。 来源：金融界 凌云光最新一期业绩显示，截至2025一季报，公司营业总收入6.14亿元、同比增长38.57%，归属净利润 1498.50万元，同比增长324.49%，扣非净利润 ...

融券方面，当日融券卖出0.02万股，净卖出0.02万股。 7月29日，沪深两融数据显示，凌云光获融资买入额0.35亿元，居两市第592位，当日融资偿还额0.40亿 元，净卖出436.55万元。 最近三个交易日，25日-29日，凌云光分别获融资买入0.48亿元、0.37亿元、0.35亿元。 ...

通过天眼查大数据分析，凌云光技术股份有限公司共对外投资了29家企业，参与招投标项目1002次，知 识产权方面有商标信息167条，专利信息1080条，此外企业还拥有行政许可4个。 凌云光最新一期业绩显示，截至2025一季报，公司营业总收入6.14亿元、同比增长38.57%，归属净利润 1498.50万元，同比增长324.49%，扣非净利润703.38万元，同比增长159.24%，流动比率2.869、速动比 率2.485、资产负债率33.57%。 天眼查商业履历信息显示，凌云光技术股份有限公司，成立于2002年，位于北京市，是一家以从事批发 业为主的企业。企业注册资本46097.6733万人民币，实缴资本5109.86万人民币。公司法定代表人为姚 毅。 金融界消息 截至2025年7月29日收盘，凌云光（688400）报收于30.99元，上涨0.75%，换手率2.21%， 成交量10.19万手，成交金额3.16亿元。 资金流向方面，今日主力资金净流出1324.76万元，占比成交额4.19%。其中，超大单净流出1354.51万 元、占成交额4.28%，大单净流入29.76万元、占成交额0.09%，中单净流出流入331 ...

AI and Market Trends - AI applications are entering a rapid growth phase, supported by mature infrastructure and decreasing costs of large model calls, enhancing commercial potential[3] - China possesses significant data reserves and a broad demand scale, providing a competitive advantage for AI development[3] Market Performance - The A-share market experienced a general rise, with the Shanghai Composite Index up by 1.67% and the Shenzhen Component Index up by 2.33% during the week[15] - Mid-cap indices such as the CSI 500 and CSI 1000 outperformed large-cap indices, with increases of 3.28% and 2.38% respectively[17] Dietary Supplements Industry - The global dietary supplement market is projected to reach $223 billion by 2026, driven by population growth and increasing health awareness[5] - HMB, a key nutrient for muscle health, is expected to see global production reach 3,572 tons by 2030, indicating strong market potential[5] Investment Recommendations - Recommended stocks include Toris (拓尔思), which has a robust open-source intelligence data resource, and Songlin Technology (松霖科技), focusing on health robots[3] - Other notable mentions are Rongxin Culture (荣信文化), which is expanding into AI+ education scenarios[3] Corporate Actions - This week, two companies listed on the A-share market, with C Shanda and C Jiyuan seeing first-day gains of 356% and 274% respectively[33] - There were six new public offerings announced, with an average discount rate of 18.9% and an average return of 40.7% on recent fundraising projects[34][40]

Group 1 - The core viewpoint of the news highlights the significant rise of the robotics sector in the capital market, driven by advancements in "embodied intelligence" technology and capital operations, with Shuangwei New Materials (688585.SH) achieving an 11-day cumulative increase of 643.32%, setting a new record for A-share "20cm" limit-up [1] - The robotics concept stock value logic has evolved beyond traditional manufacturing, with a clearer industrial chain ecosystem emerging around the components referred to as "limbs, nerves, cerebellum, and brain" [1] Group 2 - The "limbs" represent the core components, including robotic joints and motion systems, which are fundamental to physical capabilities. For instance, Green's Harmonic (688017.SH) has over 30% market share in harmonic reducers, essential for humanoid robots in high-load scenarios [1] - The "nerves" pertain to environmental perception and signal transmission, relying on sensors and actuators. Companies like Orbbec (688322.SH) provide 3D vision cameras and LiDAR, enhancing robots' environmental awareness [2] - The "cerebellum" involves motion control and AI algorithms, depending on high-performance computing platforms. Zhongdali De (002896.SZ) supplies planetary reducers and servo systems, while companies like Lingyun Optical (688400.SH) develop solutions to optimize robotic motion coordination [3] - The "brain" refers to AI models and data ecosystems, where companies like iFlytek (002230.SZ) enhance robots' semantic understanding through voice interaction technology [3] - The evolution of these components is expected to lead to the emergence of a trillion-level market within the robotics industry chain, indicating a clearer ecosystem [3]