8月30日，第七届中国国际新材料产业博览会在黑龙江哈尔滨启幕。图为参会客商在展会现场观看一款 大载重无人直升机。赵宇航摄 本届"新博会"共设主题展、专业展、应用展3个展区，全球4000多件(套)新材料领域创新产品和应用场 景集中亮相。主题展主要展示"十四五"期间中国新材料领域新质生产力的创新成果，专业展主要聚焦人 工智能赋能新材料，展示全球生物基、无机非金属等细分领域新材料亮点产品和创新成果，应用展主要 展示新材料在海、陆、空等领域的典型应用场景。 "新博会"期间还组织产业协作、技术交流、营销服务等各类活动40多场，围绕人工智能赋能未来材料技 术变革、新材料大数据中心建设、非粮生物质资源高效利用等前沿技术和热点场景，汇聚百余位精英大 咖开启"创想盛宴"，探讨新发展格局下新材料科技创新和产业创新深度融合的新思考、新图景，助力发 展新质生产力。(完) （文章来源：中国新闻网） 中新社哈尔滨8月30日电 (记者姜辉)由黑龙江省人民政府主办的第七届中国国际新材料产业博览会(以下 简称"新博会")30日在哈尔滨市启幕。来自英国、韩国等10多个国家和地区的1000余家企业和机构参展 参会，共享"数智驱动"新机遇，共话"合 ...

Group 1 - The first International Low Altitude Economy Expo was held from July 23 to 26 at the National Exhibition and Convention Center in Shanghai, covering an area of 60,000 square meters and gathering nearly 300 exhibitors [1] - The expo focused on the development needs of low-altitude enterprises and the implementation of application scenarios, showcasing low-altitude infrastructure, manufacturing, and supporting services, as well as applications in low-altitude transportation, urban management, commercial integration, and personal consumption [1] - China Post has been involved in the drone industry since 2016 and began to layout its drone operations in 2019, establishing regular flight routes and accumulating industry application experience [1] Group 2 - China Post's drone logistics network is based on its postal network distribution and logistics business, implementing a "1+3+N" drone low-altitude transportation network system, focusing on rural express delivery, emergency support, medical cold chain, and general support [1] - The establishment of China Post Drone (Beijing) Co., Ltd. on December 18, 2024, introduced two products for emergency transportation of medical supplies and material transport in harsh environments [1] - The H100 hydrogen-powered drone from Qihydrogen (Shanghai) can carry 100 kilograms, features a dual 6kW air-cooled fuel cell system, and can start quickly in extreme cold conditions, making it suitable for various applications such as agricultural protection and fire inspection [1] Group 3 - The large-load unmanned helicopter introduced by United Aircraft can be widely applied in emergency communication, firefighting, logistics transportation, forest and grassland patrol, and power inspection [2] - The development of drones in various application scenarios is accompanied by the need for defensive countermeasures, which are essential for their regulated development [2] - The North Automatic Control Technology Research Institute of China Weapons presented a modular low-altitude defense detection command vehicle, capable of detecting radio signals and implementing interference and suppression, thus forming an integrated defense system [2]