administration of power supply, leads one propping up electric power rushing to repair a team in person , he pounds ice with upper tree waiting for sweated labour to grasp on self. On February 2, Zheng Xiao Jin discovers one wire having been pressed by upper ice and snow of tree , this tree is 10 meters taller than, fall down there being life danger, but his being in the van of one's officers and men right away, the in person upper tree pounds ice , finally making that gleam restore current supply is regular.