adSage
http://www.adsage.com

Founded in 2007, adSage is a leading technologies and services company in online advertising employing 500 professionals across multiple locations in the US and China.

adSage develops products for search, social, mobile and display advertising. adSage for Performance is used by over 2,000 advertisers globally.

adSage is the largest SEM firm in China, managing campaigns for over 200 premier advertisers on Baidu and Google, including L’Oreal, Hilton, Forex, Dangdang and PingAn Insurance. adSage is the exclusive North America reseller for Baidu.

adSage’s mobile ad network is the most influential ad network in China, covering 100 million unique users per month.