USA, Japan and other countries have been eliminated Huawei products as a reason for spyware might be included in them.
For the number of international patent applications in 2018, Huawei is twice as Mitsubishi Electric.
About 30% of Huawei’s applications are related to 5G, the next-generation high-speed communication technology. (Nikkei Shimbun)
It will be impossible to eliminate their products if their technology becomes de facto standard in the field of 5G.
On the other hand, some people say that their products have been eliminated so that not to become de facto standard.