Ai Zhiyun (R), Hu Chunli (C) and a volunteer send goods for residents of an enclosed building in Nanchang, east China's Jiangxi Province, Feb. 5, 2020. (Xinhua/Peng Zha
Instead of carrying heavy luggage back to their hometowns filled with boxes of gifts, more and more Chinese people are choosing to shop online in advance, sending thei