Water is discharged from the dam of Zangmu Hydropower Station in Gyaca County, Shannan Prefecture, southwest China's Tibet Autonomous Region, Nov. 22, 2014. This Tibet's largest hydropower station became partly operational on Sunday, harnessing the rich water resources of the Yarlung Zangbo River to empower the development of the electricity-strapped region. (Xinhua/Chogo)

Water is discharged from the dam of Zangmu Hydropower Station in Gyaca County, Shannan Prefecture, southwest China's Tibet Autonomous Region, Nov. 22, 2014. This Tibet's largest hydropower station became partly operational on Sunday, harnessing the rich water resources of the Yarlung Zangbo River to empower the development of the electricity-strapped region. (Xinhua/Chogo)

Water is discharged from the dam of Zangmu Hydropower Station in Gyaca County, Shannan Prefecture, southwest China's Tibet Autonomous Region, Nov. 22, 2014. This Tibet's largest hydropower station became partly operational on Sunday, harnessing the rich water resources of the Yarlung Zangbo River to empower the development of the electricity-strapped region. (Xinhua/Chogo)

Staff members work at the control center in Zangmu Hydropower Station in Gyaca County, Shannan Prefecture, southwest China's Tibet Autonomous Region, Nov. 22, 2014. This Tibet's largest hydropower station became partly operational on Sunday, harnessing the rich water resources of the Yarlung Zangbo River to empower the development of the electricity-strapped region. (Xinhua/Chogo)

Water is discharged from the dam of Zangmu Hydropower Station in Gyaca County, Shannan Prefecture, southwest China's Tibet Autonomous Region, Nov. 22, 2014. This Tibet's largest hydropower station became partly operational on Sunday, harnessing the rich water resources of the Yarlung Zangbo River to empower the development of the electricity-strapped region. (Xinhua/Chogo)