Huawei has it's own OS "Hongmeng"

Google has recently restricted Huawei to use their services like Gmail,YouTube and Google Maps. Huawei also cannot use Android as their OS. This restrictions took place for the trade war between China and United States.
Since Google and android restricted to use their services on Huawei smartphone the founder of Huawei expressed to use their own Operating System "Hongmeng". Huawei has their own and unique OS and rich software resources. They are developing this OS since 2012.
Huawei can launch their smartphones and other smart devices with their own OS.