KC Cottrell Co.,Ltd. is a Korea-based company engaged in the manufacture of environment equipment. The Company manufactures gas treatment systems, including absorbers and auxiliary systems, limestone slurry preparation systems, flue gas systems, gypsum dewatering systems, waste water treatment systems, rotary atomizer systems, atomizing spray dryer systems and others; dust collection systems, including electrostatic precipitators (ESPs), reverse air fabric filters, pulse jet air fabric filters, ceramic filters, electrostatic bag filters, wet scrubbers and others; ash handling systems, including bottom ash handling systems, pyrites and mill reject systems, economizer and air pre-heater ash handling systems, ESP fly ash handling systems, ash disposal systems and others; industrial machineries, including dampers, heat exchangers and pressure vessels, and photovoltaic equipment. It merged with its wholly owned subsidiary, Korea Solar Holding Company Co., Ltd., on November 15, 2011.