Home Page About Us Agencies Marketing Insights Press Releases Community Careers Contact [中文] How to Find Us Quick Links Digital+ 2013 GroupM Young Power 2 Digital Fringe This Year Next Year Press releases Marketing Insights GroupM Knowledge Login iGroupM.cn is an Internet-based document repository and knowledge sharing database, providing powerful functions such as online documents viewing, comment and sharing. To access the site, please click here >> About Us GroupM is WPP’s consolidated media investment management operation, serving as the parent company to agencies including Maxus, MEC, MediaCom, Mindshare and Xaxis. GroupM is the global leading media investment management group. Our primary purpose is to maximize the performance of WPP’s media communications agencies on .... View more