Zhenyou Technology News. On March 4, the Zhenyou Technology Roaming Welcome SMS Platform won the bid for the “China Radio and Television 5G Core Network Phase II Project (Standard Package 9 Welcome SMS System)” with its rich construction experience and excellent product performance in the core network field. According to reports, as of June 2023, China Radio and Television has completed the construction of the 5G core network project. In order to meet the mass distribution of various SMS such as epidemic prevention, public welfare, and security reminders to mobile users (including international roaming users), it is necessary to introduce a welcome SMS system. The content of this tender is to build a welcome SMS system for each center of the North and South regions, and to provide corresponding engineering services and 1-year maintenance services to achieve personalized customized service SMS functions for specific user groups in specific regions and at specific times, as well as functions such as sending SMS notifications for international outbound SMS.