Overseas (including Hong Kong, Macao and Taiwan) personnel can use WeChat APP to scan the QR code to enter Tianfu Health Plan and apply for Tianfu Health Code. Enter the main interface and click "Entry of Overseas Personnel (including Hong Kong, Macao and Taiwan)" to enter the filling page. After entering the filling page, the filling instructions will be displayed, including: foreigners fill in this information voluntarily, not compulsory; The application information is only used for epidemic prevention and control in COVID-19. The language type can be selected in the upper right corner, and the user can proceed to the next operation after agreeing. It is available in English, Japanese, Korean and Chinese.