This year, the 6th ROI Festival will be held in Shanghai, many media giants ,advertising celebrities will attend the advertising festival. By the same time, you can meet many representatives from various 4A advertising companies such as BBDO, publicis Groupe, Draftfcb and etc. Here you see the video from Andrew Robertson, the CEO of BBDO global.
http://www.youtube.com/watch?v=GMdKiof8XiI