Staff members of an e-commerce company prepare for the Singles' Day Shopping Spree, or Double-11 Shopping Spree, in Hefei City, Capital of east China's Anhui Province, Oct. 10, 2015. The Singles' Day Shopping Spree, Chinese equivalent of Cyber Monday or Black Friday, is an annual online shopping spree falling on Nov. 11 for Chinese consumers since 2009. (Xinhua/Du Yu)
