A worker inspects the converter station in Jinhua, east China's Zhejiang Province, Feb. 23, 2017. The annual inspection of Jinhua converter station began on Thursday. (Xinhua/Xu Yu)
A worker inspects the converter station in Jinhua, east China's Zhejiang Province, Feb. 23, 2017. The annual inspection of Jinhua converter station began on Thursday. (Xinhua/Xu Yu)