China Unicom's internal mobile service system is used on a daily basis by more than 400,000 China Unicom employees in a wide range of scenarios. The innovative OS upgrade covers four service modules: push service, AI assistant, basic services, and app store.


  • Server: Great Wall server (Phytium)

  • OS: Galaxy Kylin Advanced Server Operating System V10

  • Container cloud: China Unicom's Tiangong platform

  • Service system: Suiwoxing mobile service system

  • IT architecture: microservice-based, container-based, and unified service release


  • Deployment in microservice and container mode reduces dependency on the host status and meets requirements for functionality, usability, and compatibility.

  • Innovative deployment ensures the stable running of core service systems.