Yang Huanchi, Huxiang craftsman, senior engineer, senior technician, and fourth level craftsman of Yueyang Power Supply Company Information Communication Company.

In 2009, after graduating with a master's degree, Yang Huanchi devoted himself to the power grid cause. For 15 years, he has not only stuck to the defense line of network security, but also used his spare time to conduct in-depth research, from the underlying technology to the physical, network to the application layer, to conduct multi-level defense exploration and build a multi-dimensional defense system. From 2017 to 2022, he led his team to develop concealed network distribution boxes based on active modules, "one key reinforcement" programs, etc., which obtained excellent QC achievements of the company, significantly improving work efficiency@ Yueyang Federation of Trade Unions