Visitors look at a model of PV power station at China International Green Industry Expo 2010 (CIGIE) in Beijing, Capital of China, on Nov. 24, 2010. The 4-day expo opened on Wednesday, with the participation of more than 200 enterprises from 25 countries and regions. The expo will serve as a platform for domestic and overseas enterprises to exchange information, and display the latest achievements in areas including energy saving, emission reduction and circular economy, etc. [Xinhua]

An attendant (L) introduces a solar lamp at China International Green Industry Expo 2010 (CIGIE) in Beijing, Capital of China, on Nov. 24, 2010. The 4-day expo opened on Wednesday, with the participation of more than 200 enterprises from 25 countries and regions. The expo will serve as a platform for domestic and overseas enterprises to exchange information, and display the latest achievements in areas including energy saving, emission reduction and circular economy, etc. [Xinhua]