CNT85 Inc. designs, constructs, manufactures, and sells machinery related to environmental and plant facilities in South Korea. The company offers stoker type incineration power plants, fluidized bed incineration power plants, rotary kiln and stoker incineration power plants, and disk dryers; water treatment, demi water treatment, wastewater treatment facilities, and air pollution protection facilities; air domes for disaster evacuation, indoor sports, and industrial use; anodizing facilities for aircraft parts, aircraft painting facilities, and car painting equipment; chemical plants, steel structures, silos, and tank vessels; and machinery, including steam boiler systems, water tanks, compressors, firefighting, automatic carrier facilities and utility piping, LNG supply systems, facilities of LNG Main Governor, compressed air tools, and engine test facilities, as well as real estate leasing. It provides filter presses, filter plates, and filter cloths. The company was formerly known as Fourth-link Inc. and changed its name to CNT85 Inc. in March 2021. CNT85 Inc. was founded in 1996 and is headquartered in Anyang-Si, South Korea.