Huawei will upgrade over 100 smartphones and tablets to HarmonyOS, its replacement for EMUI. While the jury may be out on what HarmonyOS exactly is, Huawei should receive some credit for committing to updating devices as old as the Mate 9 and P10, among others. All devices should receive HarmonyOS by mid-2022 at the latest.
https://www.notebookcheck.net/Huawei-plans-to-upgrade-over-100-smartphones-and-tablets-to-HarmonyOS.543910.0.html