Huawei sent out its new EMUI 9.1 update to current-gen flagships like the P30 and Mate 20 phones a while ago. Older Huawei and Honor phones got the beta a few weeks ago and are now receiving the stable version of the software.
https://www.notebookcheck.net/Super-EMUI-9-1-update-hits-a-bunch-of-Huawei-and-Honor-phones.428067.0.html
Why the devices in question include honor play and others? Haven't this already been sorted that honor play is going to receive 9.1? Your article seems kind of missing on accurate confirmation and information