The Huawei Watch GT is the OEM's latest smartwatch, which runs on LiteOS rather than the Wear OS of its predecessors. The company has reported that it has shipped more than 2 million of these devices since their launch in 2018. It also claims to have new data on the performance of its wearable business in general from the first quarter of 2019.
https://www.notebookcheck.net/Huawei-claims-to-have-sold-over-2-million-Watch-GT-units-since-their-release.424895.0.html