(online social networking)
My LinkedIn: http://www.linkedin.com/in/arthit
(กดแอดได้นะครับ you can add me to your LinkedIn network, if you're already a LinkedIn user)
LinkedIn is a business oriented social networking site, mainly used for professional networking. As of January 2007, it had more than 9 million registered users, spanning 150 industries and more than 400 economic regions.