CYG provides a comprehensive range of substation automation products from conventional to smart levels. Its core product portfolio includes: the PRS-7000 Integrated Monitoring System serving as the central hub for full-station information processing and control; the PRS-7910 series Data Gateway acting as the scheduling communication hub; and the PRS-7741 series Measurement and Control Unit responsible for monitoring and control of bay-level equipment. Furthermore, the system integrates advanced applications such as the Protection Information Management System for protection data management, the Intelligent Operation and Inspection System integrating auxiliary equipment like fire protection and security, and video-based unmanned inspections. Combined with online monitoring and the Digital Twin System, it achieves panoramic status awareness, intelligent diagnostics, and 3D visual operation and maintenance of substation equipment. These products adhere to standards like IEC 61850, featuring modular design, high reliability, and cybersecurity protection capabilities. They are designed to enhance substation automation, intelligence levels, and operational management efficiency.