Li Chunling (1st L), a female delivery worker of Taibai division of JD Logistics, delivers parcels to clients in a neighborthood at Yanta District of Xi'an, northwest China's Shaanxi Province, March 7, 2019. As many people buy flowers online to celebrate the International Women's Day, Li Chunling and her colleagues, Yan Zhanzhan and Kang Yaling, get really busy to make sure that the flowers can be timely delivered to their clients. (Xinhua/Shao Rui)