Home » BBC News - Technology » technology news » Huawei: US tightens restrictions on Chinese giant Huawei: US tightens restrictions on Chinese giant Unknown 8:37 AM BBC News - Technology technology news The actions will stop the firm buying computer chips made using US tech, even if made abroad. from BBC News - Technology https://ift.tt/2E3E3xY Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati