These things are important passes for our current life and travel. Many places, such as hospitals and shopping malls, require us to show our personal information when entering.
Health QR code
The "health code" is based on real data and can be generated by citizens or people who have returned to work through their own online declaration and background audit. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city.
Health code was born under the background that the whole industrial chain is trying to resume work and production, and it is a new technology to establish an economic and social operation order that adapts to epidemic prevention and control. During the epidemic, the health code is the product of individuals entering and leaving electronic certificate, and it is the product of using big data to strengthen the joint prevention and control of COVID-19 epidemic.