Shanghai's supply chains under strain

This is Lauly Li in Taipei, covering the tech industry's hardware supply chain, from semiconductors to smartphones to EVs.

My fellow tech correspondent Cheng Ting-Fang and I have seen some incredible changes over the past four years. I remember back in March 2018, the chairman of a key Apple supplier told me it would be "impossible" for suppliers to move production outside of China, despite the rapidly growing tensions between Washington and Beijing.