(Computer room decoration system Computer room wiring system (network wiring, telephone wiring, DDN, satellite lines, etc. wiring) computer room shielding, anti-static system (shielding net, anti-static floor, etc.) computer room lightning protection grounding system Computer room security system (anti-theft alarm, monitoring, access control ) Computer room environmental monitoring system Computer room professional (precision) air conditioning and ventilation system Computer room server and network equipment Cabinet / rack Computer room lighting and emergency lighting system Computer room UPS power distribution system Computer room equipment Remote control management system (KVM))