one of the biggest telecommunications equipment companies in the world now it's emerged that man wang ju has been in custody in canada for days u.s. authorities are seeking her extradition on charges of helping huawei violate the u.s. trade embargo on iran allegations that have prompted an angry response from beijing . china has expressed its serious position on this case to both canada and the united states. we are demanding the reason for her arrest to be clarified immediately. demanding meg's release and for her rights and she dresses down to be safeguarded for three. meetings detention comes as while away faces increasing scrutiny from abroad in the past u.s. lawmakers have described the company as a threat to national security saying its technology could be used for spying other countries like australia and new zealand share those concerns and to stand trial ways equipment from being used in their high speed five g. mobile networks. the latest allegations from the united states have emerged as an especially sensitive time in the chinese u.s. relationship last weekend the country's l