China is the only country that manufactures the full stack of 5G solutions, from chips and handsets to core infrastructure. This is a troubling situation, as in particular there are many security concerns around Chinese technology providers. Huawei has a very close relationship with the Chinese government, which has raised red flags in the security world. The U.S. might prevent business with Huawei, but that doesnt mean all of our allies will, and as confidential US data flows through their networks, this could have a devastating impact on our national security.”]
Source: https://www.csoonline.com/article/3402965/emerging-security-threats-at-the-half-year-mark.html