220kV Laojunmiao West Wind Power Collection Station Project is located at Mulei Kazakh Autonomous County, Xinjiang Province. It had a main transformer capacity is 3×240MVA, four 220kV outgoing lines, fourteen 110kV outgoing lines and 35kV unit busbar, configured with 6 sets of ±36MVar dynamic reactive power compensation devices. For this project, CYG SUNRI was responsible of various EPC implementations, including project design, procurement, construction and management. CYG SUNRI supplied the relay protection equipment, monitoring system as well as professional and comprehensive secondary power solutions for the entire power station.