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

Visitors play 5G instant game presented by China Mobile 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)