The first step: pay attention to the official account of WeChat, the WeChat of "Activity Link", and scan and identify the QR code below to pay attention.
Step 2: Click the menu password under the official account of WeChat, and then click Apply to fill in the relevant information truthfully.
Step 3: After completing the form, the system will issue you health pass codes with different colors according to the risk level. From April 1, just show the green health pass code when taking the bus.