A Huawei mobile device is displayed inside a 5G sign at its research and development centre in Shenzhen in south China's Guangdong province, Tuesday, Dec. 18, 2018. Photo: AP
A Huawei mobile device is displayed inside a 5G sign at its research and development centre in Shenzhen in south China's Guangdong province, Tuesday, Dec. 18, 2018. Photo: AP