1. A complete cloud service system including virtual machines, containers, databases, big data, blockchain, and cloud native has been constructed at both the infrastructure (IaaS) and platform (PaaS) levels, and advanced architectural designs such as dual-engine, high-reliability ultra-large-scale distributed processing, and lake warehouse integration have been adopted.

2. Before going live, using the national resource advantages of Unicom Cloud, we deployed pressure-tested cloud servers in 31 provinces to simulate large business concurrency and make timely optimization adjustments, thus ensuring that the business went live flawlessly.