云鼎科技：公司自主研发了全球首套矿用高可靠5G专网系统，已获得国家矿用5G系统安全标志证

Group 1 - The company has developed the world's first high-reliability 5G private network system for mining, suitable for complex coal mining production control scenarios [2] - The system has received the national safety mark for mining 5G systems and is already applied in various scenarios such as 5G+ intelligent coal mining, 5G+ intelligent tunneling, and 5G+ auxiliary transportation [2] - The system enables remote control of production equipment and real-time transmission of video and equipment data over the 5G network [2] Group 2 - The mining 5G intelligent terminal integrates with user dispatch, wireless, and operator voice gateways, allowing for voice and video communication (VoNR) over the 5G network [2] - The company plans to continue increasing its R&D efforts for mining 5G products, focusing on low-cost and low-power requirements to enhance the level of intelligence in mines [2]