Song Jianghong, male, born in January 1968, is a cable maintenance worker of Xingtai Power Supply Company of the State Grid, the annual figure of "Xingtai Craftsman", and the "May Day Labor Medal" of Xingtai City. Won the first place in the provincial cable intermediate connector skill contest.

He is the "old scalper" guarding the light. On the evening of April 9, 2019, the No. 1 main transformer of 110kV Jiegu Station in Pingxiang County had a sudden failure. He volunteered and went on duty with illness. It took only 36 hours to restore the power supply of the line and guard all the families. In more than 30 years, he has participated in 742 emergency repairs of the main network, 155 substation wiring diagrams are already familiar to him, colleagues often affectionately call him "brother" in emergency repairs of the main network, and "old scalper" guarding the main network. In 2014, he won the first place in the skill contest of cable intermediate joints of State Grid Hebei Electric Power Co., Ltd., and in the explosion emergency repair of 35kV outgoing cable joints of 220kV Xincheng Station in Shahe City, With exquisite cable diagnosis technology, it only took 3 hours to complete troubleshooting. In his spare time, he developed the "cable main insulation stripper", which overcame the problem that the manual stripping of the main insulation layer was easy to cut off the cable core and the uneven chamfering caused an explosion accident, which reduced the cable joint failure rate from 2.5% to 0.4%, shortened the average repair time by 5 hours, and saved a lot of manpower and material resources for the company. The device has won the "First Prize of Technological Innovation for Employees of State Grid Hebei Electric Power Company", "First Prize of Technological Innovation for Excellent Employees of Hebei Federation of Trade Unions" and other honors. (Contributed by Hebei Federation of Trade Unions)