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Mobile World Congress in Barcelona

Police officers cordon off one the main entrances at the Mobile World Congress.

Mobile World Congress in Barcelona

The world's largest mobile phone trade show kicked off today in in Barcelona, Spain.


, a Chinese company

that recently became the world's third-largest maker of smartphones, is unveiling its new product, dubbed "the fastest smartphone in the world" at the Mobile World Congress and

wants to use it to expand global awareness of its brand.