Wang Jiayu (L) and Wang Tongxing check the situation on an ultra-high voltage electricity pylon in the suburb of Xilinhot, north China's Inner Mongolia Autonomous Region, Oct. 27, 2018. Ten female technicians born in the 1990s from the Operation and Inspection Center of Power Transmission in Xilinhot have been working in the field of ultra-high voltage power lines after graduation. (Xinhua/Liu Lei)