Diaoyu Islands, China’s social security program for foreigners and Summer Davos 2012 in Tianjin, are this week’s top news stories. China remains objective on the Iranian nuclear issue, disaster strikes Yunnan Province and China will take new steps to bolster exports.

Join China.org.cn correspondent Jonathan Calkins as he explores the region's hottest news stories in China Weekly Review, a program dedicated to highlighting the nation's political, economic and social growth.