Huawei's OS China's answer to Windows, Android

The collection is at the Harmony Ecosystem Innovation Centre in the southern city of Shenzhen, a local government-owned entity that encourages authorities, companies and hardware makers to develop software using OpenHarmony, an open-source version of the operating system Huawei launched five years ago after US sanctions cut off support for Google's Android.

While Huawei's recent strong-selling smartphone launches have been closely watched for signs of advances in China's chip supply chain, the company has also quietly built up expertise in sectors crucial to Beijing's vision of technology self-sufficiency from operating systems to in-vehicle software.