GroupM Search is the search marketing specialist division of GroupM, the media buying and planning arm of WPP responsible for more than 1/3 of the world's media buying. GroupM Search provides thought leadership, search innovation, technology and resources to GroupM's media communications and planning companies through divisions that include: Maxus Search, MediaCom Search, MEC Interaction, and Mindshare Search.GroupMSearch China has three professional teams in Beijing, Shanghai and Guangzhou. With experienced SEM experts, outstanding SEM services, and advanced online marketing philosophy, GroupM Search aims to achieve the best ROI for their clients!