Workers install a high voltage electricity pylon in Xuancheng, Anhui province, in this May 17, 2011 file photo. A government-imposed cut to electricity prices and a slowing economy are set to crimp ... more 
Workers install a high voltage electricity pylon in Xuancheng, Anhui province, in this May 17, 2011 file photo. A government-imposed cut to electricity prices and a slowing economy are set to crimp the profit growth of China's power producers in 2013, with only the most cost-efficient likely to remain unscathed. REUTERS/Stringer/Files (CHINA - Tags: BUSINESS POLITICS ENERGY) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA less 
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Reuters | Photo By CHINA DAILY / REUTERS
Wed, Oct 23, 2013 1:16 AM EDT