Lin Ruitao is the foreman of the communication vehicle maintenance area of the Guangzhou Wireless Maintenance Workshop. After 44 years in the industry, he still communicates the precautions for the day's work before starting work every day.
The work area is responsible for the maintenance and repair of 500 miniaturized and standard communication radios for ordinary speed and "Green Giant" Fuxing locomotives, 500 built-in and external 800M communication radios, and 60 rail car radios. The repair process took about two and a half hours around 11 o'clock on February 1.