Is it necessary to isolate Pingtan Island from Shanghai?

No need. Pingtan Island generally refers to Haitan Island, which is the largest island in Fujian Province. According to relevant information, as of September 26, 2022, Pingtan Island belongs to a low-risk area. Before entering Shanghai, you need to fill in the itinerary on the "Service for People Coming to Shanghai and Returning to Shanghai" applet, and show the nucleic acid test certificate within 48 hours, without isolation.