Basic parameters: building facilities, area, floor loading, floor, raised floor height, etc..
Electricity system: dual-channel utility, UPS, diesel fuel, oil storage, power redundancy and so on.
Air conditioning system: host system, temperature control range, humidity range, redundancy, etc..
Fire protection system: automatic fire extinguishing system, environmentally friendly fire extinguishing gas, fire prevention materials, etc.
Security system: access check, monitoring, access control records, etc.
Network access: Telecom, Unicom, BGP, Mobile, etc.