He Biao is a live line maintenance worker in the live line work center of State Grid Changsha Power Supply Company.

From the ground to the high altitude, thousands of times back and forth, he danced on the "blade" to guard the bright days and bright lights. With his passion, he integrated into live working, concentrated on research, and solved professional problems.

In the past 13 years, he has participated in more than 4000 live line overhauls, and escorted the normal power supply of the region with "zero error". He loves innovation, has more than 10 national utility model patents, and has won honorary titles such as the National Power Industry Technical Expert, Hunan May Day Labor Medal, Hunan Technical Expert, and Changsha Model Worker@ Changsha Federation of Trade Unions