At 9 o'clock in the morning on February 4, more than ten operating vehicles set off at the same timeon the expressway of Xiling 2nd Road in the urban area to clean six expressways in the urban area.

　　As the Spring Festival is approaching. the Municipal Urban Management Committee specially holds the "Cleaningto meetthe New Year" environmental improvement action throughout the city,to further normalize the epidemic prevention and control work and ensure a safe, clean, and orderly holiday environment for the public. On that day, 15 vehicles’ operating coverage reaches a total of 187.1 kilometers, namely, an area of 2.1 million square meters, according to the reporter from Three Gorges Business Daily.