https://www.reuters.com/article/us-australia-china-huawei/chinas-huawei-rebuts-australian-security-concerns-amid-sino-canberra-tensions-idUSKBN1JD130

Chinese telecoms equipment maker Huawei Technologies refuted Australian claims it poses a security risk, calling the criticism "ill-informed" in an open letter on Monday that threatens to inflame already heightened Sino-Canberra tensions.