One person can't use the health codes of two places at the same time with two mobile phones. Although there are two mobile phones, you should use the health code where you are, not where you are not. Kangma is a real-name authentication. If two health codes belong to the same person, you can't do the second one if you have already done one.
Health codes are based on actual data and can be generated by citizens or people who have returned to work through 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. [1] The launch of the health code aims to make the return to work more accurate, scientific and orderly. On June 5438+February 10, 2020, National Health Commission, the National Medical Insurance Bureau and state administration of traditional chinese medicine jointly issued the Notice on Further Promoting the "Five Ones" Service Action of "Internet+Medical Health", explicitly requiring all localities to implement the national mutual recognition of "health codes" and communicate one code.