Unison Co., Ltd. (Unison) a manufacturer and exporter of wind power generation systems. The company was established in 1984 as a leader in the field of civil construction, plant equipment and wind power generation, plant equipment and wind power. Unison operates wind farms in Pyeongchang, Gangwon-Do and Yeongdeok, Gyeongsangnam-Do. Recently, the company completed the construction of a 1,000 MW wind power generation factory in Sacheon-Si, Gyeongsangnam-Do. Unison has five operating subsidiaries namely Gangwon Wind Power Co. Ltd., Youngduk Wind Power Co. Ltd., Jeju Wind Power Co.Ltd., Unison E&C Co., Ltd. and Unison Engineering Co.Ltd. The company is headquartered in Gyeongsangnam-Do, Korea.