Courier companies running at full speed after Singles' Day

Employees work at a distribution center of Express Mail Service in Hengyang City, central China's Hunan province, Nov. 12, 2017. Courier companies were running at full speed to deliver massive number of parcels after Alibaba Group's 11.11 Singles' Day global online shopping spree on Nov. 11. (Xinhua/Cao Zhengping)