Chinese President Hu Jintao (2nd R), who is also general secretary of the Central Committee of the Communist Party of China and chairman of the Central Military Commission, shakes hands with workers as he inspects a wind power project in east China's Shandong Province, Oct. 18, 2009. Hu has urged the country's companies to reduce operation costs by speeding up the development of renewable energy and help improve the country's energy structure. 
[Xinhua/Ju Peng]