Workers install overhead power lines for an 800KV direct current electricity transmission project linking northwest China's Qinghai Province and central China's Henan Province, in Zhen'an County of northwest China's Shaanxi Province, May 8, 2020. (Xinhua/Tao Ming)
Workers install overhead power lines in Zhen'an, Shaanxi
Source: Xinhua| 2020-05-09 16:51:53|Editor: huaxia