Hewlett-Packard Co (HP) is a American from It Firm, founded in 1939, mainly focus on the production of printers, digital images, software, computer and information services business. HP by two graduates William Hewlett and David Packard of the Stanford University was founded, after decades of development, a series of acquisitions, has now become one of the world's biggest technology companies, are in a leading position in the field of printing and imaging and IT services.