Huawei released Android Oreo Beta for Mate 8,P9,P10 Lite,Honor 8,Honor Note 8 & Honor 6X in China other countries join soon.Android Oreo released a year ago & companies still developing & releasing Oreo 8.0 instead of Oreo 8.1.0 but its better then nothing.

In March Huawei P10 & P10 Plus updated to Android Oreo 8.0 but P10 absent from the list.XDA Junior Member spfmuntz noticed registrations for the Oreo Beta program are now allowed in the Huawei beta app.

Download Huawei Oreo Beta App

Source:XDA 1 XDA 2