In view of the technical differences between intelligent substations and conventional substations and the engineering operation platform requirements in the stages of design, operation and maintenance, CYG SUNRI provides Intelligent Substation Design, Operation and Maintenance Support System including PRS-7001 intelligent substation secondary design and configuration integration tools, PRS-7002 secondary equipment online monitoring and intelligent diagnosis, PRS-7003 intelligent substation SCD visual control, PRS-7012 intelligent substation operation and maintenance master station, etc.