Chinese tech giant Huawei said on Friday it had returned to "business as usual" despite US sanctions as it estimated annual revenues to remain flat for 2022.A leading supplier of telecom gear, smartphones and other advanced equipment, Huawei was hamm...

US authorities announced a ban Friday on the import or sale of communications equipment deemed "an unacceptable risk to national security" -- including gear from Chinese giants Huawei Technologies and ZTE.Both firms have been on a roster of companies...