DOVER Group (DOVER) a U.S. Diversified manufacturer, founded in 1947, headquartered in Chicago, in the public, its four business divisions: energy, communications technology, printing and identification, engineering systems, business covers electronic production, industrial printing, automotive, liquid processing, oil, bearings and other special industrial manufacturing, as well as energy, environmental protection, the Internet of Things, food safety and other areas, in the 2014 Global Enterprise 2000 The company ranked 828th in the 2014 Global Enterprise 2000.