Elastic Compute Service (ECS) is a high-performance, stable, reliable, and scalable IaaS cloud computing service provided by Alibaba Cloud.

Edge Network Acceleration is built upon Alibaba Cloud’s widely distributed edge node resources and provides end-to-end fast connection services.

Simple Application Server is a lightweight cloud server for quick setup and easy management, suitable for deploying simple applications.

Dedicated Host (DDH) is a cloud hosting service provided by Alibaba Cloud that offers physically isolated resources for enterprise customers.