Changxing County promotes use of electricity to reduce exhaust gas, noise pollution

Aerial photo taken on Dec. 25, 2019 shows a 4.6-km-long electric construction ore conveyor at Dening Mining, in Heping Town of Changxing County, east China's Zhejiang Province. Changxing County has been in recent years promoting the use of electricity to reduce exhaust gas and noise pollution. (Xinhua/Xu Yu)