Richard Yu, Consumer Business Group CEO of the Chinese tech company Huawei, introduces Mate X, a foldable 5G ready smartphone, in Barcelona, Spain, Feb. 24, 2019. Chinese tech company Huawei on Sunday launched its Mate X, a foldable 5G ready smartphone, at an event attended by around 3,000 people held on the eve of MWC2019 which opens here on Monday. The Mate X has a 6.6-inch screen, which can be opened out into an eight-inch OLED screen to allow the user to read or view videos. (Xinhua)