Ou Qigang, an employee of the installation team of Hanjiawan Coal Company, won the third prize for comprehensive mining maintenance electrician

From a "novice" electrician to a "master" of electromechanical and electrical engineering

He purchased various electrical experimental models and books on coal mine electric fitters at his own expense

Innovatively changed the manual operation method in front of the rack to "parsing code" and integrating remote control

Known the causes and solutions of 158 fault points during the competition

"Senior Technician", "National Coal Industry Skills Master", "National Vocational Skills Appraisal Expert Group Expert"... for him