本次大会吸引了来自国内外运营商、科研机构、行业协会及产业链上下游企业共计76家，逾130位代表 参会，现场反响热烈，产业关注度高涨。 中证报中证网讯(王珞)据电光科技（002730）官方网站9月29日发布的消息，其孙公司江苏嘉则信息技 术有限公司与上海6G信通智谷联合主办的"全球卫星通信产业交流暨嘉则NTN卫通产品发布会"近日在 上海市泗泾镇举行。电光科技副总裁杨涛、电光科技智能矿山研究院院长韩华参加会议。 嘉则信息在会上发布了名为"棘事星通"的全新NTN卫星通信解决方案。该方案由蜂鸟系列NTN卫通模 组、配套的NTN客户端应用软件、后端服务和开发套件构成，可有力支撑客户进行NTN卫通产品的快 捷开发和部署，实现全球范围内的NTN双向卫星通信能力。 作为解决方案的重要组成部分，嘉则公布了其自研的型号为JMD47和JMD53的两款NTN卫通模组，两 款模组均支持3GPP R17IOT-NTN标准的N255/N256/B23工作频段，对比传统卫星通信模组，具备超微尺 寸、超轻重量、低功耗、高度集成等特点，可有效降低研发、生产成本以及目标产品尺寸，助力卫星物 联网终端产品高效量产。会议上，嘉则演示了通过棘事星通解决 ...

Group 1 - The core business of the company is to provide intelligent power supply equipment and systems for mining operations [1] - The company will closely monitor the development of robotics in mining, particularly the need for related robotic products to support intelligent system applications [1]

Group 1 - The company, Dazhong Technology, reported that as of September 19, 2025, the number of shareholders is 55,791 [2]

Group 1 - The company, Dazhong Technology, reported that as of September 10, 2025, the number of shareholders reached 55,069 [2]

Core Viewpoint - The company has implemented inspection robots in a limited number of underground substations in coal mines, indicating a move towards automation and technology integration in its operations [1] Company Summary - The company, 电光科技 (002730.SZ), is utilizing inspection robots in some of its coal mine underground substations, although the quantity is not significant [1]

Group 1 - The company has deployed inspection robots in a limited number of coal mine substations [2] - The number of robots currently in use is not significant [2]

Group 1 - The core transaction involved 268,000 shares of Electric Light Technology, with a total transaction value of 4.0254 million yuan, representing 2.8% of the total trading volume for the day [1] - The transaction price was 15.02 yuan, which reflects a discount of 10.91% compared to the market closing price of 16.86 yuan [1]

Group 1 - The company, Dazhong Technology, announced the relocation of its office to a new address in response to operational development needs [2] - The new office address is located at 177 Punan Road, Yueqing Economic Development Zone, Zhejiang Province [2]

Group 1: Financial Performance - The company's revenue and gross margin for mining explosion-proof switches decreased due to the overall decline in the coal industry cycle, resulting in reduced demand for mining equipment and lower equipment prices [2] - Export products include mining explosion-proof electrical appliances and high/low voltage distribution cabinets, primarily sold to Southeast Asia, Turkey, and parts of Africa, accounting for less than 1% of total revenue [2] Group 2: Future Development Plans - The company has established high-performance computing clusters and plans to provide computing services based on different customer needs, including cloud computing center construction and operational management [3]

电光科技 股票代码：002730 股票简称：电光科技 公告编号：2025-050 电光防爆科技股份有限公司 浙江省乐清经济开发区纬五路 180 号 变更后办公地址： 浙江省乐清经济开发区浦南一路 177 号 公司董事会秘书的联系地址、信息披露及备置地点同时变更。除上述变更外， 公司投资者联系电话、公司网址、电子邮箱、邮政编码保持不变。敬请广大投资 者关注。 特此公告。 电光防爆科技股份有限公司董事会 2025 年 9 月 4 日 关于变更公司办公地址的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 电光防爆科技股份有限公司（以下简称"公司"）因经营发展需要，近日搬 迁至新办公地址，为更好地做好投资者关系管理工作，现将相关事项公告如下： 变更前办公地址： ...