The global smartphone market is currently dominated by two main operating systems (OS): Android and iOS. But with the release of Huawei's HarmonyOS, the landscape is changing. According to Huawei, users who have switched to HarmonyOS 2 have now exceeded 100 million in only three months. In this episode of BizBeat, CGTN's Zhu Zhu explains Huawei's new progress in terms of its self-developed OS.