https://www.developer-tech.com/news/2019/may/20/trump-trade-war-china-killing-huawei-devices/ > President Trump’s trade war on China has resulted in Google, Qualcomm, Intel, Broadcom, and Xilinx ending their relationship with Huawei. > Trump signed an executive order effectively banning telecoms equipment from foreign firms deemed a security risk. Shortly after, the US Commerce Department added Huawei to its Entity List. Any US firm wanting to have dealings with a company on the list requires prior approval from the government.