The construction area of the equipment room of Changshan Power Supply Bureau is about 370m2. 4 equipment room management areas are planned (automation area, information area, communication area and expansion area). Furthermore, power supply room, underground battery room and gas cylinder room are also set up. In early design planning, traditional data center construction mode was adopted. Face-to-face arrangement of cabinets was implemented. Precision air conditioning refrigeration through under-floor air supply was adopted. After a number of communications, Kstar intelligent micro-module construction mode was adopted. The total amount of the project is over RMB 6 million. It is another major project completed by Kstar in cooperation with the grid system.