New tech gadgets are a highlight of the ongoing Mobile World Congress 2021 in Barcelona, Spain.

As a major telecom industry event, this year's event has attracted many tech giants including Huawei, China Mobile and ZTE, with COVID-19 under control.

Let's take a look at the latest high-tech products reflecting the world's cutting-edge technologies which are on display at the congress, lasting from June 28 till July 1.