China calls for collaboration on renewable energy

Wind turbines are seen at Guazhou Wind Farm in Jiuquan, Northwest China's Gansu province, Nov 3, 2010. It's the common responsibility of all countries to develop renewable energy and countries shall work together to attain genuine development of renewable energy so as to combat climate change, Liu Qi, vice chairman of the National Energy Administration (NEA) said. [Photo/Xinhua] ?