CYG Sunri provides a complete set of secondary system solutions for Shizishan Intelligent Substation, covering secondary products such as main equipment monitoring system& protection automation equipment, auxiliary equipment monitoring system and video monitoring system. They can realize the functions of holoception of substation equipment status, remote one-key sequence control of switching operation, machine instead of manual inspection, active early warning of equipment defects, intelligent linkage of abnormal faults, remote battery capacity test, life cycle management of equipment assets, etc., greatly reducing the daily operation and maintenance workload, improve the efficiency of operation and inspection, and improve the lean management and control level of safety production.