Huawei's filed for another trademark for an OS – Harmony

Huawei has filed a trademark application with the European Union
Intellectual Property Office, attempting to register the name
Harmony for an operating system for mobile and computer use. The
application is dated July 12, 2019, and is currently under
examination. Huawei P30 Pro running Android 9.0 Pie-based EMUI
Harmony joins Ark as the moniker the company may use on the global
market for its in-house operating system. Conceived as HongMeng OS
(which could also turn out to be the official name in some places,
who knows), it has been in development for some time now, with
reports…

Source: FS – Cell Phones
Huawei's filed for another trademark for an OS – Harmony