China's Zhengzhou industrial park, where Foxconn makes iPhones, begins a weeklong lockdown to counteract the "severe and complicated" spread of COVID-19 (Karen Hao/Wall Street Journal)

Karen Hao / Wall Street Journal:
China's Zhengzhou industrial park, where Foxconn makes iPhones, begins a weeklong lockdown to counteract the “severe and complicated” spread of COVID-19  —  HONG KONG—The industrial park where Foxconn Technology Group's iPhone assembly plant is struggling to maintain production amid …