In 2019, the mid-year equipment inspection of the National Railway Division covered the fields of EMU , locomotive and manufacturers, which lasted for 29 days. It completed the inspection of 322 sets of equipment in 52 motor vehicle application center, 9 locomotive depots and 1 manufacturer in 22 cities which distribute in 6 districts in main land. At the same time, we paid visit and had meetings with 7 users.