Power workers upgrade equipment at a transformer substation in Qixian county, Central China’s Henan province, Sept 17, 2018. In order to cope with the increasing traffic volume of Beijing-Guangzhou line, China Railway Inc., Zhengzhou Bureau recently carried out the capacity expansion project at transformer substations in Qixian county. [Photo/Xinhua]
Power workers upgrade equipment at a transformer substation in Qixian county, Central China’s Henan province, Sept 17, 2018. In order to cope with the increasing traffic volume of Beijing-Guangzhou line, China Railway Inc., Zhengzhou Bureau recently carried out the capacity expansion project at transformer substations in Qixian county. [Photo/Xinhua]
A power worker upgrades equipment at a transformer substation in Qixian county, Central China’s Henan province, Sept 17, 2018. In order to cope with the increasing traffic volume of Beijing-Guangzhou line, China Railway Inc., Zhengzhou Bureau recently carried out the capacity expansion project at transformer substations in Qixian county. [Photo/Xinhua]
