iGroupM.cn is an Internet-based document repository and knowledge sharing database, providing powerful functions such as online documents viewing, comment and sharing.
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 ....