Yangyi Geothermal Power Station in Lhasa, Tibet Autonomous Region, the highest geothermal power station in China, has generated 500 million kilowatt-hours of power since it was commissioned on September 29, 2018. (Photos: Xinhua, compiled by Guo Xingzhe)

Yangyi Geothermal Power Station in Lhasa, the highest geothermal power station in China, has generated 500 million kilowatt-hours of power since it was commissioned on September 29, 2018.

Yangyi Geothermal Power Station in Lhasa, the highest geothermal power station in China, has generated 500 million kilowatt-hours of power since it was commissioned on September 29, 2018.

Yangyi Geothermal Power Station in Lhasa, the highest geothermal power station in China, has generated 500 million kilowatt-hours of power since it was commissioned on September 29, 2018.

Yangyi Geothermal Power Station in Lhasa, the highest geothermal power station in China, has generated 500 million kilowatt-hours of power since it was commissioned on September 29, 2018.