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            US Commerce Secretary Gary Locke (C) visits a company at the Beijing Economic and Technological Development Area, Wednesday, July 15, 2009. Locke and Energy Secretary Steven Chu arrived in Beijing Tuesday to discuss US-China cooperation on climate change and energy issues.[Asianewsphoto]  
              
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US Commerce Secretary Gary Locke (C) visits a clean-power company at the Beijing Economic and Technological Development Area, Wednesday, July 15, 2009. Locke and Energy Secretary Steven Chu arrived in Beijing Tuesday to discuss US-China cooperation on climate change and energy issues.[Asianewsphoto]
 

US Commerce Secretary Gary Locke (C) visits a clean-power company at the Beijing Economic and Technological Development Area, Wednesday, July 15, 2009. Locke and Energy Secretary Steven Chu arrived in Beijing Tuesday to discuss US-China cooperation on climate change and energy issues. [CFP] 
    
        
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            US Commerce Secretary Gary Locke (R) visits a clean-power company at the Beijing Economic and Technological Development Area, Wednesday, July 15, 2009. Locke and Energy Secretary Steven Chu arrived in Beijing Tuesday to discuss US-China cooperation on climate change and energy issues.[CFP] 
              
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