https://www.theguardian.com/technology/2019/apr/24/may-to-ban-huawei-from-supplying-core-parts-of-uk-5g-network > Telecoms firm will still be able to supply some technology, but decision may anger Beijing > Theresa May has ordered that Chinese telecoms supplier Huawei be banned from supplying core parts of the future 5G mobile phone network, following a meeting of ministers on the National Security Council (NSC).