中国联通(00762.HK)运营数据：二季度5G网络用户累计到达2.135亿户

Group 1 - The core viewpoint of the article highlights China Unicom's operational data for the second quarter of 2025, showcasing significant user growth in various segments [1] Group 2 - As of June 2025, the total number of connected users reached 1,207.862 million [1] - The number of 5G network users reached 213.513 million [1] - The total number of Internet of Things (IoT) terminal connections reached 685.100 million [1]