BARCELONA, March 1 (Xinhua) — Around 50 Chinese companies, including Huawei, ZTE and Xiaomi, are present at the annual Mobile World Congress (MWC), which opened its doors here on Monday. A man records a Xiaomi CyberDog during the Mobile World Congress in Barcelona, Spain, on Feb. 28, 2022. (Photo: tXinhua) According to the market research company Counterpoint Research, seven out of the top ten smartphone brands most popular in Europe are based in China, and the Chinese manufacturers present at the MWC appear determined to bring this figure higher. In 2020, the COVID-19 pandemic forced the cancelation of the MWC…