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 partner of Baidu in North America. In the SEM industry, our advantage is built upon our rich experience, deep understanding of keyword analytics, and our own SEM software, adSage.Search. We help advertisers greatly increase their keyword relevance and bid optimization to drive better SEM result and increase their campaign’s effectiveness.