GDS Holdings Ltd is a holding company mainly engaged in the development and operation of high-performance data centers. The Company’s main businesses include the planning and sourcing of new data centers, developing facilities, as well as providing customers with colocation and managed services, which include managed hosting services and managed cloud services. The Company also provides certain other services, including consulting services. The colocation services primarily comprise the provision of critical facilities space, customer-available power, racks and cooling. The suite of managed hosting services includes business continuity and disaster recovery solutions, network management services, data storage services, system security services, operating system services, database services and server middleware services.