Hanwha Q CELLS Co., Ltd., a solar energy company, develops, manufactures, and sells solar cells and photovoltaic (PV) modules in the United States, Europe, South Korea, Japan, the People's Republic of China, India, Turkey, and internationally. Its principal products include PV cells, PV modules, silicon ingots, and silicon wafers. The company also develops and builds solar power projects, and sells them to third-party purchasers; and offers engineering, procurement, and construction, as well as operation and management services comprising inspections, repair and replacement of plant equipment, site management, and administrative support services. It serves solar power system integrators and distributors through third party distributors. The company is headquartered in Seoul, South Korea. Hanwha Q CELLS Co., Ltd. operates as a subsidiary of Hanwha Solar Holdings Co., Ltd.