Songzao coal and electricity company is a key state-owned enterprise, affiliated to Chongqing Energy Investment Group Co., LTD. The company is located in the southern mining area of Chongqing city, and it is the largest production base for anthracitic coal and thermal coal in Chongqing. The company reserves of coal takes 70% of municipal reserve.

CYG acted as EPC supplier for this project, providing 50 sets of AC charging points with capacity of 4000kVA and a set of operating & monitoring system. Besides, CYG undertakes the grid-connecting approval, whole electric formality report, electric design, operating & maintenance guide, as well as supply, installation and commissioning of complete distribution equipment.

220 kV Liucheng substation is a pilot project of 220 kV digital modular substation of State Grid Corporation of China in Fujian Province, which is of great significance to the economic construction of Zherong County. The project construction scale is, 2 sets 180 MVA transformer, 6 sets 220 kV transmission line; 5 sets 110 kV transmission line; 16 sets 10 kV outgoing feeder. 220 kV and 110 kV primary equipment are outdoor GIS layout, 10 kV primary equipment are outdoor switchgear layout double row.

he previous relay protection and automation system of Nongki substation put into operation in 2000, and extend an 115kV line in 2010. After a long time operated, there are some problems that customers always facing to.

The project is the first indoor and largest capacity grid-side energy storage power station in China, locating next to the 220kV Furong Substation at Changsha City, Hunan Province. It covers an area of 993.81 square meters and has a total capacity of 26MW/52MWh. The power station is builtin a four-floor reinforced concrete building. The battery, PCS, transformer box, ring network cabinet and primary equipment are distributed in the corresponding rooms of different floors.

Putian parking lot microgrid project is a photovoltaic and battery energy storage integrated microgrid project located in Shenzhen, China. The project can operate in both the interconnected mode and islanding mode.

On December 18, 2018, the overseas PV EPC project of CYG SUNRI—Columbia 117kWp PREMEX Rooftop PV Project was successfully put into operation and provided power transmission.

Cuoqin County is a pure animal husbandry county with highest elevation and the harshest environment in Tibet, China, the average elevation of which is about 4700 meters. The harsh condition restrains the connection to the power grid system.

This project is located in Shenzhen, Guangdong Province, which involves the Shenzhen East Area I 500kV Lingkun A Line, the East Area II 220kV Junbai A Line and the East Area III 220kV Junwu A and B Lines, with a total of more than 800 sets of AI visual online monitoring devices, and CYG Sunri provides the integrated solution for the project. The devices are installed on the poles and towers of power line to monitor transmission line channels, insulators, conductors and wire fittings in real time. The images and videos are uploaded to the transmission monitoring center via the APN power private network. Huawei Atlas200 module is built into the devices, which can realize front-end AI analysis and processing, and remotely monitors and alarms hidden dangers such as foreign bodies, construction vehicles and high trees, providing users with more comprehensive, scientific and advanced full-dimensional monitoring services.