It is reported that 5g clean network is jointly established by many countries and enterprises. In May 2019, the US Department of Commerce included Huawei and its 68 affiliated companies in the so-called entity list. In the same month, the United States, together with government officials from more than 30 countries around the world, EU, NATO and industry representatives, held a seminar on 5g safety guidelines in Prague, the Czech capital.
Currently, eight countries, including the United Kingdom, the Czech Republic, Poland, Sweden, Estonia, Romania, Denmark and Latvian, have chosen to allow only trusted suppliers to participate in the construction of 5g networks. In addition, Greece has agreed to use Ericssons technology instead of Huaweis to develop 5g infrastructure.
The 24 5g clean network operators included Verizon, at & T and sprint in the United States, and general Telecom (GCI) in Alaska; Rogers, bell and TELUS in Canada; O2; Telefonica; Telenor and ice of Norway; and Sweden Telecomuff08 Telia; Finnish Telecom Company ELISA; polish telecom company play; Telstra, Optus; NTT and KDDI; SK Telecom and Korea Telecom (KT), three major telecom operators in South Korea; Jiao in India and Zhonghua Telecom and telex in Taiwan of China.