常熟市天银机电股份有限公司（以下简称"公司"）于2025年11月22日披露了《关于控 股股东减持公司股份的预披露公告》（公告编号：2025-043）。公司控股股东佛山市澜海瑞 兴股权投资合伙企业（有限合伙）（以下简称"澜海瑞兴"）计划于2025年12月15日至2026 年03月14日期间以集中竞价方式减持公司股份不超过425.0351万股（占本公司总股本比例 1.00%），以大宗交易方式减持公司股份不超过850.0702万股（占本公司总股本比例 2.00%）。 公司于今日收到控股股东澜海瑞兴出具的《关于股份减持触及1%整数倍的告知函》，澜 海瑞兴于2025年12月15日通过集中竞价方式减持其持有公司的无限售流通股334.9970万股，通 过大宗交易方式减持其持有公司的无限售流通股27.30万股，合计减持公司股份362.2970万股， 占比0.85%，导致澜海瑞兴及其一致行动人广东南海产业集团有限公司（以下简称"南海产业 集团"）累计持有公司股份比例由26.8%变动为25.95%，本次减持持股比例触及 1%的整数倍。 具体情况如下： 证券代码：300342 证券简称：天银机电 公告编号：2025-048 常熟市 ...

Core Viewpoint - Tianyin Electromechanical (300342) clarified its business focus and ongoing projects in response to investor inquiries, emphasizing its commitment to radar simulation technology and collaboration with leading communication companies [1] Group 1: Company Overview - Tianyin Electromechanical's subsidiary, Tianyin Interstellar, specializes in star sensors and does not engage in integrated sensing research [1] - The wholly-owned subsidiary, Huaqing Ruida, is involved in the research, production, sales, and service of radar RF simulation and electromagnetic environment simulation systems [1] Group 2: Current Projects - Huaqing Ruida has extensive experience in developing radar target simulators and has established a cooperation intention with a leading communication company for integrated sensing simulation testing [1] - The project related to integrated sensing is currently in progress, indicating ongoing development and potential future advancements in this area [1]

12月16日，天银机电大宗交易成交28.3万股，成交额629.68万元，占当日总成交额的0.19%，成交价 22.25元，较市场收盘价26.92元折价17.35%。 | 权益类证券大宗交易(协议交易) | | | | | | | 团 下载 | | --- | --- | --- | --- | --- | --- | --- | --- | | 交易日期 | 证券代码 | 证券简称 | 成交价格 (元) | 成交量 (万股/万份) | 成交金额 (万元) | 买方营业部 | 卖方营业部 | | 2025-12-16 | 300342 | 天银机电 | 22.25 | 28.30 | 629.68 机构专用 | | 中信建投证券股份 | | | | | | | | | 有限公司佛山南海 | | | | | | | | | 大道证券营业部 | ...

Group 1 - The core viewpoint of the article is that Tianyin Electromechanical (300342.SZ) has indicated the applicability of its subsidiary Shanghai Xunxi Technology's low-orbit internet satellite signal ground processing equipment in aerospace-related businesses, in addition to the products from its subsidiary Tianyin Xingji [1] Group 2 - Tianyin Electromechanical's subsidiary Tianyin Xingji offers the Xingmin products, which are already recognized in the market [1] - The low-orbit internet satellite signal ground processing equipment from Shanghai Xunxi Technology expands the company's product offerings into the aerospace sector [1]

格隆汇12月16日丨天银机电(300342.SZ)在投资者互动平台表示，控股子公司天银星际目前与蓝箭航天 尚未合作。 ...

Group 1 - The core viewpoint of the article is that Tianyin Electromechanical (300342.SZ) clarified its business operations, specifically stating that its subsidiary Tianyin Interstellar does not have any business cooperation with SpaceX [1] - Tianyin Interstellar is identified as a domestic manufacturer of stellar sensors for commercial operations, and it also produces solar sensors and attitude control modules for satellite applications [1] - Additionally, the subsidiary Shanghai Xunxi Technology provides ground processing equipment for low-orbit internet satellite signals, which can also be applied in aerospace-related businesses [1]

Core Viewpoint - Tianyin Electromechanical has achieved mass production of star sensors through its subsidiary Tianyin Interstellar, establishing a leading position in the domestic commercial satellite market [1] Group 1: Company Achievements - Tianyin Interstellar is the first in China to achieve mass production of star sensors, with an annual production capacity of 2,000 units [1] - The star sensor products are recognized for their high precision, short delivery times, strong reliability, and fast response speeds [1] Group 2: Market Applications - The products have been widely applied in significant national projects, including lunar exploration, high-resolution satellite projects, and satellite internet initiatives, demonstrating notable social effects [1]

Core Viewpoint - Tianyin Electromechanical (300342.SZ) has indicated that its subsidiary, Tianyin Interstellar's Xingmin products, along with Shanghai Xunxi Technology's low-orbit internet satellite signal ground processing equipment, can also be applied in aerospace-related businesses [1] Group 1 - Tianyin Electromechanical's subsidiary Tianyin Interstellar offers products that are relevant to the aerospace sector [1] - Shanghai Xunxi Technology, another subsidiary, provides low-orbit internet satellite signal ground processing equipment that has potential applications in aerospace [1]

Group 1 - The commercial aerospace sector has seen a significant surge, with Tianli Composite rising nearly 26% and accumulating over 200% increase in the past seven trading days [1] - Other companies such as Hualing Cable, Tongyu Communication, and Datang Telecom have also reached their daily limit up, while Jiuzhiyang, Ruihuatai, Xincheng Technology, and Tianyin Electromechanical have all increased by over 10% [3] Group 2 - The following companies have shown notable price increases: - Tianli Composite (+25.90%, current price 87.00, net inflow 0.07 million) - Jiuzhiyang (+18.41%, current price 66.32, net inflow 0.29 million) - Ruihuatai (+14.48%, current price 23.01, net inflow 0.97 million) - Xincheng Technology (+12.37%, current price 20.89, net inflow 0.75 million) - Tianyin Electromechanical (+10.27%, current price 26.96, net inflow 0.68 million) - Hualing Cable (+10.02%, current price 19.77, net outflow -1.53 million) - Datang Telecom (+10.00%, current price 9.46, net inflow 1.88 million) - Tongyu Communication (+10.00%, current price 35.21, net inflow 2.19 million) [4]

Core Viewpoint - The commercial aerospace sector has seen a significant surge, with Tianli Composite rising nearly 26% in a single day and over 200% in the past seven trading days [1][3]. Group 1: Stock Performance - Tianli Composite (code: 920576) increased by 25.90%, reaching a price of 87.00, with a net buying volume of 0.07 million [4]. - Jiuzhiyang (code: 300516) rose by 18.41%, with a current price of 66.32 and a net buying volume of 0.29 million [4]. - Ruihuatai (code: 688323) saw a gain of 14.48%, priced at 23.01, with a net buying volume of 0.97 million [4]. - Xincheng Technology (code: 300542) increased by 12.37%, with a price of 20.89 and a net buying volume of 0.75 million [4]. - Tianyin Electromechanical (code: 300342) rose by 10.27%, priced at 26.96, with a net buying volume of 0.68 million [4]. - Hualing Cable (code: 001208) increased by 10.02%, with a current price of 19.77 and a net selling volume of -1.53 million [4]. - Datang Telecom (code: 600198) rose by 10.00%, priced at 9.46, with a net buying volume of 1.88 million [4]. - Tongyu Communication (code: 002792) also increased by 10.00%, with a price of 35.21 and a net buying volume of 2.19 million [4]. - Aerospace Electronics (code: 600879) saw a rise of 7.90%, priced at 17.07, with a net selling volume of -0.53 million [4]. - Hezhong Shizhuang (code: 002383) increased by 7.57%, with a price of 10.66 and a net buying volume of 3.08 million [4]. - Siwei Tuxin (code: 002405) rose by 7.31%, priced at 8.66, with a net buying volume of 0.44 million [4]. - Fuguang Co. (code: 688010) increased by 7.28%, with a price of 31.54 and a net buying volume of 0.49 million [4]. - Laisai Laser (code: 920363) saw a rise of 6.82%, priced at 21.47, with a net selling volume of -0.96 million [4]. - Qifan Cable (code: 605222) increased by 5.86%, with a price of 18.42 and a net buying volume of 0.23 million [4].