Germany last week became the latest European country to propose restrictions or bans on the use of equipment made by China's Huawei and ZTE, citing security concerns. The European Union's industry chief Thierry Breton in June urged more EU countries to join the efforts to curb or block Huawei and ZTE equipment from the bloc's 5G telecoms networks. Here are the countries that have introduced curbs so far: BRITAIN Britain in 2020 decided to ban Huawei and other vendors it deemed a high security risk from 5G networks.