(The "Mobile Developers Conference 2011 ? China", sponsored by CSDN, Innovation Works, and jointly sponsored by Paidai and Tencent User Core, will have thousands of participants, gathering famous mobile users at home and abroad. This article is the theme forum of 2011 China Mobile Developers Conference 1: Open the platform and technical data: bada2.0: The next wave (Ouyang Yue, project manager of mobile development cooperation course of the Strategic Planning Department of Samsung China Communication Research Institute))