每经AI快讯，有投资者在投资者互动平台提问：请问公司是否有5G业务？ 云鼎科技（000409.SZ）10月21日在投资者互动平台表示，公司自主研发了全球首套矿用高可靠5G专网 系统，可适用于复杂的煤矿生产控制场景，已获得国家矿用5G系统安全标志证。目前该系统已应用于 5G+智能采煤、5G+智能掘进、5G+辅助运输等多个场景，实现了工作面生产设备（采煤机、掘进机） 及机电设备（巡检机器人、单轨吊等）等基于5G网络的远程控制以及移动场景视频画面和设备数据的 实时回传（惯导、无轨胶轮车、液压支架摄像头）。矿用5G智能终端方面，系统与用户调度、无线以 及运行商等语音网关对接，实现5G终端基于5G网络的语音及视频通话功能（VoNR）等融合通讯。同 时，公司按照低成本、低功耗要求，将持续加大矿用5G产品研发力度，推动矿井智能化水平提升。 （文章来源：每日经济新闻） ...

Summary of Shanxi Coking Coal Conference Call Industry Overview - The coking coal price dropped to 1,100 RMB/ton in June 2025, with short-term rebounds driven by national policies, but long-term trends depend on the health of the industry chain, production capacity, steel demand, and Mongolian coal imports [2][3] - Current social inventory of coking coal is significantly lower than a decade ago, with on-site inventory only lasting 3-5 days, leading to upstream production cuts due to high inventory levels at the end of June [2][5] - The production cost of coking coal in Shanxi varies widely, with some mines costing 750-800 RMB/ton and others nearing 900-1,000 RMB/ton. The third quarter prices are below the cost line, causing losses for some companies, especially smaller mines [2][6] Key Points on Coking Coal Prices - Long-term price sustainability is contingent on the steel industry's ability to absorb costs, with current steel profits around 200 RMB/ton [9][10] - The recent rapid increase in coking coal prices is seen as a rebound from previous declines, occurring during a traditional off-season, which raises concerns about market stability [9][10] - Factors influencing future price movements include production capacity changes, downstream steel demand, export conditions, and Mongolian coal import volumes [3][9] Company Performance and Strategy - The company plans to increase production to 46 million tons in 2025, reflecting significant growth in the first half of the year [4][14] - Cost control measures include reducing management expenses by 10%, improving capital efficiency, and restructuring debt to maintain competitiveness amid falling coal prices [16] - The closure of Xishan Thermal Power is expected to positively impact profitability, as it had been operating at a loss [17] Production and Market Dynamics - Coal companies face a "prisoner's dilemma," making it difficult to reduce or halt production due to social responsibilities and high operational costs [7][8] - The production capacity in Shanxi is expected to remain stable at 1.3 billion tons for 2025, with no significant changes anticipated despite market fluctuations [13] Technological Advancements - The national push for mine automation is ongoing, focusing on unmanned operations and visual monitoring, although full automation remains impractical due to safety concerns [19] - Some mines are beginning to implement advanced technologies for remote operations, but this is limited to those with favorable geological conditions [20] Financial Outlook - The company anticipates a decrease in total dividends due to lower profit levels, but maintains a commitment to high dividend payouts, historically around 40% [22] - Future projects, such as an 8 million ton capacity expansion, are expected to generate long-term profits despite short-term financial pressures [21] Conclusion - The coking coal industry is currently experiencing volatility influenced by various market and policy factors, with companies like Shanxi Coking Coal adapting through strategic production and cost management initiatives. The interplay between steel demand and coal pricing will be crucial for future profitability and market stability [2][9][10]