Workers making efforts to restore power supply

Staff workers of Hunan Grid repair the collapsed high-voltage power transmission tower in Changsha, capital of south China's Hunan Province, Feb. 3, 2008. Over ten thousand working personnels of Hunan Grid were trying their best to restore the provincial power system which is damged heavily by snowfalls for the past three weeks.(Xinhua Photo)

Staff workers of Hunan Grid repair the collapsed high-voltage power transmission tower in Changsha, capital of south China's Hunan Province, Feb. 3, 2008. Over ten thousand working personnels of Hunan Grid were trying their best to restore the provincial power system which is damged heavily by snowfalls for the past three weeks.(Xinhua Photo)

Some local officials take food to workers of power supply company in Hengyang, a city of south China's Hunan Province, Feb. 3, 2008. The staff workers of Heng Yang electricity power company were making efforts to fix the power transmission line damged by ice and snow disaster in order to restore the power supply along the Hengyang section of Beijing-Guangzhou Railway. (Xinhua Photo)