Five hundred construction workers of the China Railway Zhengzhou Bureau Group worked 210 minutes in order to replace the No. 83 and No. 42 turnouts of the Zhengzhou Bridge on Friday. The repair of Beijing-Guangzhou line has now entered a crucial stage. (Photos: Chinanews.com; compiled by Zhang Pei)

According to the plan, workers will replace 47 sets of turnouts on the Beijing-Guangzhou line from April 24 to May 19. Up to now, the workers have successfully replaced 10 turnouts.

The completion of the repairs will further strengthen the foundation of Beijing-Guangzhou railway line. Meanwhile, the safety and speed of railway transportation will be further guaranteed.

Construction workers are polishing rail joints.

Construction workers are checking the technical data to prepare for next day's work.