What is the signboard of sunmobile in Hong Kong?

Sunmobile Hong Kong is a mobile service operator in Hong Kong. According to relevant public information, operators refer to network service providers. Huawei, ZTE, Nokia, Ericsson and other communication equipment manufacturers are called manufacturers, while China Mobile, China Unicom, China Telecom and China Radio and Television Company are called operators. The state is very strict in telecommunications management, and only companies with operating licenses issued by the Ministry of Industry and Information Technology can set up networks.