China Mobile and Huawei jointly build an agile, open, and secure CMIOT platform to support China Mobile IoT services in a centralized manner and provide end-to-end service handling, service provisioning, charging and accounting, and comprehensive settlement capabilities for IoT which support the rapid development of IoT services worldwide. In only one year, the number of connections doubled. In 2018, the number of platform connections exceeds 4 billion. In 2019, the platform supports more than5 billion connections, helping China Mobile achieve digital transformation of IoT.