金融界8月8日消息，有投资者在互动平台向麦迪科技提问：近期公司股价大幅波动下跌，公司是否有未 披露的潜在利空。 来源：金融界 公司回答表示：尊敬的投资者您好，感谢您的关注和建议。公司持续通过公告、投资者关系活动等形式 与投资者沟通交流。股价短期走势受市场情绪、宏观环境、行业预期等多种因素影响，公司会专注于主 业发展、技术创新与价值创造，努力用长期表现回馈股东。感谢您对公司的关注！ ...

Core Viewpoint - The company has developed an autonomous AED drone equipped with its proprietary flight control system, offering a comprehensive low-altitude rescue solution rather than just manufacturing drone hardware [1] Group 1 - The AED drone features capabilities such as flight control, autonomous navigation, and AI emergency guidance [1] - The company has launched its first fully autonomous intelligent AED drone rescue solution and successfully conducted test flights, achieving a 4-minute emergency response circle [1]

格隆汇8月8日丨麦迪科技(603990.SH)在投资者互动平台表示，目前公司在脑机接口方面尚无直接布 局，公司持续关注该领域前沿进展，特别是其在康复训练、人机交互等医疗康复应用场景中的潜力。 ...

Core Insights - The DRG/DIP concept increased by 1.00%, ranking 10th among concept sectors, with 11 stocks rising, including Jiarun Technology which hit a 20% limit up [1] - Major gainers in the sector included Jiahe Meikang, Wanda Information, and Taiji Co., with respective increases of 3.68%, 3.08%, and 2.98% [1] - The sector experienced a net outflow of 229 million yuan, with 10 stocks seeing net inflows, and Wanda Information leading with a net inflow of 65.92 million yuan [2][3] Sector Performance - The top-performing concept sectors included Rare Earth Permanent Magnet (+3.24%), Brain-Computer Interface (+2.69%), and Hyperbaric Oxygen Chamber (+2.56%), while the weight-loss drug sector saw a decline of -1.70% [2] - The DRG/DIP concept had a net inflow ratio led by Wanda Information at 10.09%, followed by ST Yilianzhong at 5.78% and Taiji Co. at 4.82% [3][4] Stock Specifics - Key stocks in the DRG/DIP concept included: - Wanda Information: +3.08%, net inflow of 65.92 million yuan, turnover rate of 5.34% [3] - Weining Health: +1.72%, net inflow of 62.81 million yuan, turnover rate of 6.37% [3] - Taiji Co.: +2.98%, net inflow of 42.14 million yuan, turnover rate of 5.36% [3] - Notable declines were seen in stocks like Maidi Technology (-2.61%) and Seli Medical (-2.32%), with significant net outflows [4]

Core Viewpoint - On August 6, no A-share listed companies disclosed any increase in shareholding, while 23 companies announced share reductions by their shareholders [1] Summary by Category Share Reduction Details - Keri Technology: Shareholders plan to reduce their holdings by no more than 3.03% of the company's shares [2] - Tianhe Co.: Director and senior management member Luo Xuanbin plans to reduce holdings by no more than 0.15% [2] - Mind Electronics: Shareholders intend to reduce holdings by no more than 4% of the total share capital [2] - Maidi Technology: Shareholder Wang Jianhua plans to reduce holdings by no more than 0.2321% [2] - Tianneng Heavy Industry: Specific shareholder Zheng Xu plans to reduce holdings by no more than 30.0845 million shares [2] - Kabeiyi: Directors and senior management plan to reduce their holdings [2] - Jingsheng Co.: Shareholder Xinrui Jicheng plans to reduce holdings by no more than 3% [2] - Anlian Ruishi: Huiwen Tianfu and Qi Liang plan to reduce a total of no more than 700,000 shares [2] - Lichang Food: Shareholders Li Gao Xing and Li Gao Chuang plan to reduce their holdings [2] - Shuyuan Pingmin: Controlling shareholder plans to reduce holdings by no more than 2% [2] - Qianhong Pharmaceutical: Shareholders holding more than 5% plan to reduce holdings by no more than 2.09 million shares [2] - Zhongsheng Pharmaceutical: Director and executive Long Chunhua plans to reduce holdings by no more than 900,000 shares [2] - Kangqiang Electronics: Shareholder Si Maishi plans to reduce holdings by no more than 1% [2] - Pulutong: Shareholders plan to reduce holdings by no more than 0.98% [2] - Binhua Co.: Shareholder Zhang Zhongzheng plans to reduce holdings by no more than 0.8211% [2] - Kanshe Co.: Five individual shareholders plan to reduce holdings by no more than 0.99% [2] - Haoyuan Pharmaceutical: Su Xin Fund plans to reduce holdings by no more than 3% [2] - Diweier: Shareholders plan to reduce holdings by no more than 0.82% [2] - Dongfang Guoxin: Controlling shareholder reduced holdings by 2.68 million shares on August 5 [2] - Feilin Geer: During stock price fluctuations, CEO Liu Dunyin reduced holdings by 8,600 shares [2] - Yongxin Optical: Angao International plans to reduce holdings by no more than 200,000 shares [2] - Wuzhou Special Paper: Controlling shareholder's concerted action plans to reduce holdings by no more than 0.36% [2] - Tianyang New Materials: Zhuhai Hengqin Caidong Fund plans to reduce holdings by no more than 3% [2]

证券代码：603990 证券简称：麦迪科技 公告编号：2025-050 苏州麦迪斯顿医疗科技股份有限公司 股东减持股份计划公告 (一)减持计划实施的不确定性风险，汪建华先生将根据市场情况、公司股价情况 等情形决定是否实施本次减持计划。 (二)减持计划实施是否可能导致上市公司控制权发生变更的风险 □是 √否 (三)其他风险提示 券法》、中国证监会《上市公司股东减持股份管理暂行办法》《上海证券交易所 上市公司自律监管指引第 15 号——股东及董事、高级管理人员减持股份》等法 律法规、部门规章和规范性文件的相关规定，不存在不得减持股份的情形。 本公司董事会、全体董事及相关股东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： 股东身份 | 5%以上股东 | 直接持股 | | □是 | √否 | | | --- | --- | --- | --- | --- | --- | | 董事、监事和高级管理人员 √否 | | | | | □是 | | 其他：特定股东 | | | | | | | 持股数量 2,843,000股 | | | | | | | ...

证券代码：603990 证券简称：麦迪科技 公告编号：2025-050 苏州麦迪斯顿医疗科技股份有限公司 股东减持股份计划公告 本公司董事会、全体董事及相关股东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： 一、减持主体的基本情况 | 股东名称 | 汪建华 | | | | --- | --- | --- | --- | | 股东身份 | 控股股东、实控人及一致行动人 | □是 | √否 | | | 直接持股 5%以上股东 | □是 | √否 | 1 截至本次减持计划实施之前，苏州麦迪斯顿医疗科技股份有限公司（以 下简称"公司"）股东汪建华先生持有公司股份 2,843,000 股，占公 司股本总数的 0.9282%。 汪建华先生拟在本计划公告三个交易日后的三个月内，以大宗交易、 集中竞价交易择机减持其所持公司股份不超过 710,750 股，即不超过 其持有公司股份总数的 25%，不超过公司总股本的 0.2321%。若减持计 划期间公司有送股、资本公积金转增股本等股份变动事项，本次拟减 持股份数量将相应进行调整。 汪建华先生非公司在职董 ...

麦迪科技（603990）(603990.SH)发布公告，汪建华先生拟在本计划公告三个交易日后的三个月内，以 大宗交易、集中竞价交易择机减持其所持公司股份不超过71.08万股，即不超过其持有公司股份总数的 25%，不超过公司总股本的0.2321%。 ...

智通财经APP讯，麦迪科技(603990.SH)发布公告，汪建华先生拟在本计划公告三个交易日后的三个月 内，以大宗交易、集中竞价交易择机减持其所持公司股份不超过71.08万股，即不超过其持有公司股份 总数的25%，不超过公司总股本的0.2321%。 ...

麦迪科技公告，股东汪建华目前持有公司284.3万股，占0.9282%；计划自2025年8月12日至2025年11月 11日，通过集中竞价或大宗交易方式减持不超过71.08万股，占公司总股本0.2321%，占其持股数量的 25%，股份来源为IPO前取得。 ...