CT-ECS，Elastic Cloud Server is affiliated to e Cloud International elastic computational service. Composed of CPU, memory, cloud mirroring, cloud hard disk, it is an elastic and scalable computing server that can be obtained at any time. Meanwhile, CT-ECS is equipped with capabilities of VPC, security group, and multiple copies of data, creating an efficient, reliable, and secure computing environment to ensure the lasting and stable operation of services also providing laaS (Infrastructure as a Service)-level cloud computing services with excellent performance, reliability, stability, and elastic expansion