2. Search keywords: enter the keyword "Xiamen digital QR code" in the search bar of the browser.
3. Browse search results: After pressing Enter, the browser will return to the relevant search results page. Please pay attention to choosing reliable official websites or authoritative information sources.
4. official website Inquiry: Visit the official websites of relevant departments of Xiamen Municipal Government, such as Xiamen Government Service Network or Xiamen Municipal People's Government Network. Enter related keywords such as "digital QR code" or "electronic health code" in the website search box to query.
5. Consultation with relevant departments: If you can't find the required information through the above steps, you can directly contact the relevant departments of Xiamen Municipal Government, such as the Municipal Health and Wellness Commission and the Municipal Public Security Bureau, for details and inquiry methods of digital QR codes.