Group 1 - The company Meian Sen (300275.SZ) has confirmed that its subsidiary, Chongqing Weian Measuring Instrument Manufacturing Co., Ltd., has joined the "Guohe No. 1" industrial chain [2] - Investors are encouraged to seek further details directly from Weian Measuring Instrument [2] - The inquiry was made on an investor interaction platform, indicating active engagement with shareholders [2]

证券日报网讯梅安森8月15日在互动平台回答投资者提问时表示，公司股东情况敬请关注公司定期报 告。 （文章来源：证券日报） ...

Core Viewpoint - The company, Meiansen (300275.SZ), currently has no plans for overseas secondary listings but aims to enhance its operating performance and expand its scale for potential future opportunities [2]. Group 1 - Investors inquired about the possibility of the company seeking overseas secondary listings to secure more financing and enhance its R&D capabilities [2]. - The company expressed its commitment to improving operating performance and expanding its scale, indicating a focus on future growth opportunities [2].

Core Viewpoint - The company, Meiansen, is currently not planning for an overseas secondary listing but aims to enhance its operational performance and expand its scale in the future [1]. Group 1 - Investors inquired about the possibility of Meiansen seeking a secondary listing in overseas markets to increase financing and enhance research and development capabilities [1]. - The company expressed gratitude for the interest and suggestions from investors [1]. - The company emphasized its commitment to improving operational performance and expanding its scale, indicating a potential future consideration for overseas listing [1].

（文章来源：证券日报） 证券日报网讯梅安森8月14日在互动平台回答投资者提问时表示，公司整体经营状况良好，核心煤矿业 务保持平稳运行。与此同时，公司正有序推进非煤业务，通过系统性的资源储备与生产能力建设，确保 在业务开拓过程中能够快速响应客户需求。 ...

Group 1 - The company has products suitable for rail transit construction, including safety monitoring systems, precise positioning systems, vehicle management systems, and intelligent auxiliary transportation systems [2] - These products have been widely applied in underground spaces such as mines and tunnels, receiving positive market feedback [2]

Group 1 - The company Meiansen announced on August 5 that its subsidiary Weian Measurement has successfully overcome the technical challenges related to nuclear-grade pressure transmitters [1] - The application of this technology must strictly adhere to national strategic development plans and relevant industrial policy guidelines [1]

证券日报网讯梅安森（300275）8月5日在互动平台回答投资者提问时表示，公司参股子公司知与行开发 的相控阵卫星通信终端产品可适配车辆、船舶、飞行器等移动载体，与通信卫星互联并提供宽带数据通 信服务，既能实现远程指挥、数据回传、飞行控制等任务，也可为用户提供办公、娱乐、信息获取与交 流等常规互联网服务。商业推广尚在进行中，存在一定的不确定性，请投资者注意投资风险。 ...

Group 1 - The core viewpoint of the article is that Meiansen (300275.SZ) has successfully overcome a critical technical challenge related to nuclear-grade pressure transmitters through its subsidiary Weian Measurement [1] - The application of this technology must strictly adhere to national strategic development plans and relevant industrial policy guidelines [1]

金融界消息 截至2025年7月31日收盘，梅安森（300275）报收于13.5元，上涨1.66%，换手率5.43%，成 交量14.01万手，成交金额1.88亿元。 资金流向方面，今日主力资金净流入3568.95万元，占比成交额18.96%。其中，超大单净流入2308.35万 元、占成交额12.26%，大单净流入1260.60万元、占成交额6.7%，中单净流出流入201.82万元、占成交 额1.07%，小单净流出3770.77万元、占成交额20.03%。 梅安森最新一期业绩显示，截至2025一季报，公司营业总收入9686.75万元、同比增长4.69%，归属净利 润1288.41万元，同比增长3.92%，扣非净利润1254.89万元，同比增长2.75%，流动比率2.174、速动比率 1.707、资产负债率31.69%。 天眼查商业履历信息显示，重庆梅安森科技股份有限公司，成立于2003年，位于重庆市，是一家以从事 研究和试验发展为主的企业。企业注册资本30468.9108万人民币，实缴资本4400万人民币。公司法定代 表人为马焰。 来源：金融界 通过天眼查大数据分析，重庆梅安森科技股份有限公司共对外投资了19家企 ...