A month ago, Huawei announced the EMUI 9.0 beta program for the Huawei Mate 9 and Mate 9 Pro in China. Now, Huawei has announced the EMUI 9.0 update for the Huawei Mate 9/9 Pro smartphones.
Finally, Huawei is now rolling out the Android 9.0 Pie-based EMUI 9.0 update to the Mate 9/9 Pro in China. The update is rolling as version number 18.104.22.168. The global EMUI 9.0 release may take place in March 2019.