Xinjia group (Serco Group PLC) is a British outsourcing service company, founded in 1929 and headquartered in cook Town, Hampshire. Its business covers the operation of transportation system, hospital, prison and call center. It also provides auxiliary services related to aerospace and military weapons. According to the list of the world's top 100 defense contractors in 2013 released by the International Peace Research Institute in Stockholm, Serco group ranks first It ranks 39th in the world and is one of the largest defense contractors in the UK.
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