Pakistani President Asif Ali Zardari, second right, and Chinese President Hu Jintao, right, shake hands while Zardari's daughters stand beside at the Great Hall of the People in Beijing, China, Wednesday, July 7, 2010. Pakistan President Asif Ali Zardari appealed Wednesday to Chinese business leaders for help in developing his country's ailing energy sector, pointing to nuclear power as one area of growth but making no public mention of a deal with China that has alarmed the U.S. and others. (AP Photo/Alexander F. Yuan, Pool)

Photo by: Alexander F. Yuan

Pakistani President Asif Ali Zardari, second right, and Chinese President Hu Jintao, right, shake hands while Zardari's daughters stand beside at the Great Hall of the People in Beijing, China, Wednesday, July 7, 2010. Pakistan President Asif Ali Zardari appealed Wednesday to Chinese business leaders for help in developing his country's ailing energy sector, pointing to nuclear power as one area of growth but making no public mention of a deal with China that has alarmed the U.S. and others. (AP Photo/Alexander F. Yuan, Pool)