Is it true that Shanghai requires stockpiling supplies for 60 days?

As of December 13, 2022, Shanghai’s requirement to stockpile supplies for 60 days is true.

As of December 13, 2022, according to the latest information released by the Shanghai Epidemic Prevention and Control Center, some districts in Shanghai have notified to reserve epidemic prevention materials, with the reserve quantity being no less than 60 days.

Shanghai, referred to as Shanghai, also known as Shen, is China's largest economic center and an important international financial center city.