Dufour Group

Dover Group (DOVER) a diversified manufacturer in the United States, founded in 1947, headquartered in Chicago, listed on the New York Stock Exchange, with four major business units: energy, communications technology, printing and identification, engineered systems, the business covers electronics production, industrial printing, automotive, liquid handling, oil, bearings and other special industrial manufacturing, as well as energy, environmental protection, Internet of Things, food safety, etc. It is ranked No. 828 on Forbes' 2014 Global 2000 list of the world's largest companies.