I don't know in Hong Kong but it's blocked already in the mainland since a week ago. There are currently workarounds but they will probably get around to block

I don't know in Hong Kong but it's blocked already in the mainland since a week ago. There are currently workarounds but they will probably get around to blocking those as well. Here is the article https://www.zdnet.com/article/china-is-now-blocking-all-encrypted-https-traffic-using-tls-1-3-and-esni/ https://www.zdnet.com/article/china-is-now-blocking-all-encr...