The Huawei Mate X series consists of outward-folding premium smartphones. It is rumored to get a new addition in 2020 that may come with a re-done design. A device newly submitted to the Wi-Fi Alliance by the OEM is thought to be this possibly upcoming flagship.
https://www.notebookcheck.net/The-Wi-Fi-Alliance-certifies-a-new-device-that-may-be-the-Huawei-Mate-X2.496337.0.html