On the basis of the construction experience of several intelligent substation projects, CYG Sunri has fully analyzed the pain points and difficulties in the construction of intelligent operation and maintenance system, creatively explored and implemented the scheme based on the needs of operation and maintenance system

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.

On December 29, 2021, Qinghai Delingha (Tuosu) 750kV power transmission and transformation project, for which CYG SUNRI undertook the integration of secondary equipment, was officially put into operation. The commissioning of the project will further

In 2016 and 2020, CYG Sunri provided the solution of group-controlled DC special fast charging station for the branches of State Grid EV Service in shanghai, Shaanxi, Hunan and Hubei, and has supplied more than 200 sets of group-controlled DC charging stack equipment, flexibly configured the charging terminals according to the demand, and provided special battery charging services for vehicles in public traffic, logistics, sanitation, online ride-hailing service and airport shuttle service.

In recent years, State Grid has devoted itself to the construction of public fast charging stations, which plays an important role in promoting the development of new energy industry. Since 2016, CYG Sunri has provided more than 4,000 sets of DC charging equipment to for fast charging service of electric vehicles

During the construction of this project, CYG Sunri's complete set of intelligent substation solutions, rapid product supply, strong technical strength in intelligent substation system integration and strong service team have promoted the smooth completion and operation of the Shandong Tai’an 220kV Tianping intelligent substation.

To comprehensively deepen the low-carbon pilot demonstration, accelerate the pilot construction of near-zero carbon emission areas, Shenzhen Ecology Environment Bureau and Shenzhen Development and Reform Commission issued the Notice on Determining th

On December 1st, the Smart Energy Demonstration Project of Peking University Science Park undertaken by CYG SUNRI was officially connected to the grid and put into operation after the whole process of exploration, design, construction, commissioning