Videos from the scene show how crowds in the Foxconn Technology Group facility jostled and pushed past the understaffed guards. People who live in high-risk regions are required to stay at home, and others are recommended to stay inside their homes or complexes unless absolutely essential, according to the lockdown order. Additionally, daily PCR testing will be performed. Because of the scale of the iPhone production facilities nearby, Zhengzhou is referred to as "iPhone City."