What is the two-dimensional code for nucleic acid detection in healthy Liaocheng?

Gold border, green pattern. Health Liaocheng is a unified online card entry in the official account of WeChat, in which the QR code of nucleic acid detection is in a golden frame with a green pattern. The public needs to ensure that the QR code in the screenshot is intact, and provide this QR code for the staff to scan the code when sampling on site.