Share this postNotes from Shanghailillianli.substack.comCopy linkFacebookEmailNoteOtherNotes from ShanghaiOf QR health codes and mini-apps. Also an announcement. Lillian LiJul 01, 2022∙ Paid6Share this postNotes from Shanghailillianli.substack.comCopy linkFacebookEmailNoteOtherShareThis post is for paid subscribersAlready a paid subscriber? Sign in