Xin Lang Cai Jing·2025-10-28 23:39Core Viewpoint - The approval for commercial trials of eSIM mobile services has been granted to China Unicom, China Mobile, and China Telecom, highlighting the technological advantages of eSIM cards such as card-free activation and seamless global roaming, which cater to diverse communication needs and present opportunities for domestic software and systems [1] Group 1 - eSIM technology is integrated into mobile chips, eliminating the need for physical SIM cards, thus enhancing convenience and flexibility for users [1] - The adoption of eSIM technology promotes the lightweight design of terminal devices and increases collaboration opportunities within the industry chain [1] - Currently, eSIM phones are utilized in the Internet of Things (IoT) sector, with plans for future expansion to more devices, providing innovative development space for China Mobile, Unicom, and Telecom [1]