Technicians conduct checks and maintenance work on trains in Nanchang City, Jiangxi Province, on Sept. 19, 2019 to ensure railway transportation safety during the National Day holiday from Oct. 1 to 7. (Photo: China News Service/Hu Guolin)
Technicians conduct checks and maintenance work on trains in Nanchang City, Jiangxi Province, on Sept. 19, 2019 to ensure railway transportation safety during the National Day holiday from Oct. 1 to 7. (Photo: China News Service/Hu Guolin)
Technicians conduct checks and maintenance work on trains in Nanchang City, Jiangxi Province, on Sept. 19, 2019 to ensure railway transportation safety during the National Day holiday from Oct. 1 to 7. (Photo: China News Service/Hu Guolin)
Technicians conduct checks and maintenance work on trains in Nanchang City, Jiangxi Province, on Sept. 19, 2019 to ensure railway transportation safety during the National Day holiday from Oct. 1 to 7. (Photo: China News Service/Hu Guolin)