Evergreen Steel Corp., together with its subsidiaries, operates in the steel structure engineering and environmental protection businesses in Taiwan. It provides construction and engineering services for factories, high-rise buildings, bridges, and special buildings, as well as manufacturing and assembly of steel structures and maintenance and repair of containers. The company is also involved in general and business waste treatment, disposal, and cogeneration; resource recycling; industrial water, wastewater, tap water, pure water, and sewage treatment; operation of a multi-functional biomass energy center; and general investment activities. Formerly known as Evergreen Development Corp., it changed its name to Evergreen Steel Corp. in July 2011, was founded in 1962, and is headquartered in Taipei City, Taiwan.