Mobile World Congress 2019 opens to present newest 5G products in Barcelona, Spain

China's ZTE presents its Axon 10 Pro 5G cellphone at Mobile World Congress (MWC 2019) in Barcelona, Spain, Feb. 26, 2019. The four-day MWC 2019 opened its door on Monday, which presents the newest 5G products of the high-tech giants from all around the world. (Xinhua/Guo Qiuda)