网页Jun 02, 2021. [Shenzhen, China, June 2, 2021] Huawei launched a range of smartphones, smart watches, and tablets powered by its new HarmonyOS 2 operating system today, including a new version of the HUAWEI Mate 40 Series and HUAWEI Mate X2, the HUAWEI WATCH 3 Series, and the HUAWEI MatePad Pro. …