Three workers stage a protest on the edge of a crane after their salary was not paid for work on a construction site in Kunming, capital of Southwest China's Yunnan province, Dec 8, 2011. Four workers climbed the crane and disrupted its operation to demand their unpaid salaries from July this year. The employer agreed to pay 70 percent of the wages and hand over the remaining 30 percent in December. [Photo/CFP] 

Traffic is blocked for a mass pile up on the Weifang section of Qingdao-Jinan highway in Shandong province, Dec 8, 2011. [Photo/Asianewsphoto]