Stock image found: http://www.istockphoto.com/stock-photo-5449211-businessman-offering-for-handshake.php
Usage found: http://www.embertec.com/default.asp?PageID=7&n=Power+Saving+Technologies+2D+Partnership+Opportunities
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This stock photo is showing a businessman offering for handshake and Embertec had used it in the website under the partnership opportunities page. This company is looking for partners to extend its power saving technology and the image nicely fits the message they are trying to deliver.