Migrant worker Yang Chengxiang stands in an unfinished building in Shenyang, Liaoning province, Dec 23, 2013. Yang is one of 173 migrant workers who are struggling to get their pay from developers before Spring Festival, or China’s Lunar New Year, which falls on Jan 31, 2014. They are owed 4.7 million yuan in back pay. [Photo/Xinhua]