Huawei has its own compiler - Huawei Ark supports C/C++/Java/JS/Kotlin and other languages making it scalable
The distributed bus architecture makes this possible and compatibility with different apps - HTML5, Android, Linux and so forth
However, Huawei has no near-term interest to deploy it for smartphones unless Google Android is not available to them.
//Also, actually the dev ecosystem is not ready !! //
The claimed +40% performance than G. Android needs to be tested though Harmony OS architecture looks robust.
Firstly, to attract the global developers to optimize the apps for Harmony OS and integrate other monetization options via Harmony SDKs!
At some point, to maintain openness & scale, Huawei will have to spin off Harmony OS
counterpointresearch.com/huaweis-harmon…
cnbc.com/2019/08/09/hua…