Yangbajain Geothermal Energy Power Plant is working, photo by Hu Xing from Xinhua, January 9.

A worker is monitoring equipments in a dynamo workshop in Yangbajain Geothermal Energy Power Plant, photo by Hu Xing from Xinhua, January 9.

A worker is monitoring the geothermal blowout valve in Yangbajain Geothermal Energy Power Plant, photo by Hu Xing from Xinhua, January 9.

A worker is monitoring equipments in a power generation control workshop in Yangbajain Geothermal Energy Power Plant, photo by Hu Xing from Xinhua, January 9.

Yangbajain Geothermal Energy Power Plant is working, photo by Hu Xing from Xinhua, January 9.

Since winter, the Yangbajain Geothermal Energy Power Plant, the biggest geothermal energy power plant in China at an elevation of 4,300 meters in Tibet Autonomous Region, has increased its electricity generation to relieve the contradiction of demand and supply for power due to lack of water for electricity-generating in winter and spring.