Photo taken on November 30, 2009 shows the Jiuquan wind power base in northwest China's Gansu Province. Jiuquan wind power base is the first 10 million kilowatts of wind power base construction project in China. The whole construction has gone well since the first phase project started on August 8 in 2009. The installed capacity of wind power is estimated to break 2 million kilowatts this year. [Xinhua]

Photo taken on November 30, 2009 shows the Jiuquan wind power base in northwest China's Gansu Province. [Xinhua]