Red Hat（红帽）公司（NYSE：RHT）是一家开源解决方案供应商，也是标准普尔500指数成员。总部位于美国北卡罗来纳州的罗利市，截止2015年3月3日，共有80多个分公司。   
    Red Hat (NYSE: RHT) is an open source solution provider and a member of the S & P 500 Index. Headquartered in Raleigh, North Carolina, the United States, as of March 3, 2015, a total of more than 80 branches.