Aerial photo taken on Nov 12, 2020 shows a heating station with clean energy at Wendeng district in Weihai, East China's Shandong province. Shandong launched a campaign to promote a shift from coal to electricity for 358,400 households during its heating season in 2020, which will save 270,000 tons of standard coal and reduce emission of 680,000 tons of carbon dioxide in the heating season. [Photo/Xinhua]
Aerial photo taken on Nov 12, 2020 shows a heating station with clean energy at Wendeng district in Weihai, East China's Shandong Province. [Photo/Xinhua]
A technician checks the power supply lines at a heating station with clean energy at Wendeng district in Weihai, East China's Shandong Province, Nov 12, 2020. [Photo/Xinhua]
