China Mobile Limited provides mobile telecommunications and related services in Mainland China and Hong Kong.
China Tower Corporation Limited provides telecommunication tower infrastructure services in the People's Republic of China.
China Telecom Corporation Limited, together with its subsidiaries, provides wireline and mobile telecommunications services primarily in the People’s Republic of China.
China Unicom (Hong Kong) Limited, an investment holding company, provides cellular and fixed-line voice, and related value-added services in the People’s Republic of China.
PCCW Limited provides telecommunications and related services in Hong Kong, Mainland and other parts of China, Japan, and internationally.
HKBN Ltd., an investment holding company, provides fixed telecommunications network, international telecommunications, and mobile services to residential and enterprise markets primarily in Hong Kong.
CITIC Telecom International Holdings Limited, an investment holding company, provides telecommunications services worldwide.
Hutchison Telecommunications Hong Kong Holdings Limited, an investment holding company, provides mobile communication services.
SmarTone Telecommunications Holdings Limited, an investment holding company, provides mobile telecommunication services in Hong Kong and Macau.
APT Satellite Holdings Limited, an investment holding company, maintains, operates, and provides satellite transponder capacity and related services, satellite-based broadcasting and telecommunications services, and other services.
Directel Holdings Limited, a mobile virtual network operator, provides mobile telecommunication and value-added services in Hong Kong, Mainland China, and Singapore.