Huawei has announced its EMUI 10 roadmap at IFA 2019, and the company is aiming to deliver its custom version of Android 10 to over 30 Huawei and Honor devices. At least 10 devices including the Mate 30 series will be running EMUI 10 before the end of the year, with the rollout continuing to Q2 2020 and beyond. EMUI 10 will feature Google Services for existing handsets too.
https://www.notebookcheck.net/Huawei-announces-plans-to-upgrade-over-30-devices-to-EMUI-10.434607.0.html