![](http://www.ecns.cn/hd/2022/03/18/f847bf2c0b7c42c8a27c01deab4ea4af.jpg)
Aerial photo shows a view of Lianghekou hydropower plant on the Yalong River in Tibetan Autonomous Prefecture of Garze, southwest China's Sichuan Province. With the last 500,000-kW power generation unit officially putting into use, a mega hydropower plant built at an average altitude of 3,000 meters, the highest one of its kind in China, went fully operational on Friday. (Photo provided to China News Service)
![](http://www.ecns.cn/hd/2022/03/18/d87376af4ceb40ac95e47bd3432c69f4.jpg)
Aerial photo shows a view of Lianghekou hydropower plant on the Yalong River in Tibetan Autonomous Prefecture of Garze, southwest China's Sichuan Province. With the last 500,000-kW power generation unit officially putting into use, a mega hydropower plant built at an average altitude of 3,000 meters, the highest one of its kind in China, went fully operational on Friday. (Photo provided to China News Service)
![](http://www.ecns.cn/hd/2022/03/18/253394fc4ce641f481320cbc013d57a4.jpg)
Aerial photo shows a view of Lianghekou hydropower plant on the Yalong River in Tibetan Autonomous Prefecture of Garze, southwest China's Sichuan Province. With the last 500,000-kW power generation unit officially putting into use, a mega hydropower plant built at an average altitude of 3,000 meters, the highest one of its kind in China, went fully operational on Friday. (Photo provided to China News Service)