According to the monitoring and summary data of the office of the leading group of the State Council for ensuring smooth logistics, on August 21, the national railway freight transport continued to operate at a high level, with 10.572 million tons of freight transported, an increase of 0.19% over the previous month; The number of freight cars on expressways nationwide was 6.035 million, a month on month decrease of 10.84%; The cargo throughput of the monitored port was 31.177 million tons, down 2.3% month on month, and the container throughput was 811000 TEUs, up 10.3% month on month; There were 601 civil aviation guaranteed cargo flights, down 17.1% month on month; Postal express received about 311 million pieces, an increase of 2.0% month on month; The delivery volume was about 294 million, an increase of 1.0% month on month. (head office reporter Li weidai) (Xinhua News Agency)