Huawei is currently thought to have a new flagship phablet series that may comprise the Mate 40 and Mate 40 Pro (at least) in the works. Now, one of the OEM's official Twitter channels has released a video indicating that they will definitely be released in the near future. A leaker postulates that this will take place in October 2020.
https://www.notebookcheck.net/The-Huawei-Mate-40-series-complete-with-5nm-5G-capable-processor-is-apparently-on-the-way.494448.0.html