Cook talks about supply chain in Shanghai: For Apple, there is no place more important than China. On March 20, Apple and three suppliers—BYD, Lens Technology and Changying Precision—held a small sharing meeting in Shanghai, attended by Apple CEO Cook and others.

Cook visited the displays of three suppliers on smart manufacturing and green manufacturing. It is reported that the three suppliers have now achieved 100% use of clean energy to produce for Apple. Apple is committed to working with these companies. Work closely on green manufacturing and smart manufacturing.