
A utility technician works at the construction site of the Anhui section of Baihetan-Zhejiang ultra-high-voltage (UHV) power transmission project by the Yangtze River in Chizhou, east China's Anhui Province, May 25, 2022. (Photo by Zheng Xianlie/Xinhua)

Aerial photo shows utility technicians working at the construction site of the Anhui section of Baihetan-Zhejiang ultra-high-voltage (UHV) power transmission project by the Yangtze River in Chizhou, east China's Anhui Province, May 25, 2022. (Photo by Zheng Xianlie/Xinhua)

Aerial photo shows utility technicians working at the construction site of the Anhui section of Baihetan-Zhejiang ultra-high-voltage (UHV) power transmission project by the Yangtze River in Chizhou, east China's Anhui Province, May 25, 2022. (Photo by Zheng Xianlie/Xinhua)

Aerial photo shows utility technicians working at the construction site of the Anhui section of Baihetan-Zhejiang ultra-high-voltage (UHV) power transmission project by the Yangtze River in Chizhou, east China's Anhui Province, May 25, 2022. (Photo by Zheng Xianlie/Xinhua)

Aerial photo shows utility technicians working at the construction site of the Anhui section of Baihetan-Zhejiang ultra-high-voltage (UHV) power transmission project by the Yangtze River in Chizhou, east China's Anhui Province, May 25, 2022. (Photo by Zheng Xianlie/Xinhua)