The first and second phases of the data center were put into operation in 2013 and 2017, covering an area of about 25,000 square meters, with a built-up area of about 32,700 square meters and about 3,500 cabinets. Phase III plans to build 8 data centers, 1 power center and 1 110KV substation, which can host 300,000 to 400,000 cloud computing servers after full operation. The server room adopts independent building, modularized partitioning according to function, redundant design of power distribution system, chilled water system for air conditioning, BGP total export bandwidth up to 100G, multi-carrier communication link, gas fire extinguishing system and very early fire detector.