TOPSHOT - A masked Huawei employee walks along the hallway of the company headquarters in Shenzhen, China's southern Guangdong province on May 19, 2020. - Huawei on May 18 assailed the latest US move to cut it off from semiconductor suppliers as a "pernicious" attack that will put the Chinese technology giant in "survival" mode and sow chaos in the global technology sector. (Photo by NOEL CELIS / AFP)