Hutchison Telecommunications Hong Kong

3 Hong Kong, also known as HTHK and Hutchison Telecom Hong Kong, is a publicly owned company headquartered in Hong Kong. A tier 2 media tech buyer, it is a subsidiary of CK Hutchison Holdings. Founded in 1984, the company employs approximately 320 individuals and reported $699.0M in revenue as of 2025. Functioning as a mobile telecommunications operator in Hong Kong and Macau with over 40 years of industry experience, the company operates under brands including 3 Hong Kong, 3SUPREME, SoSIM, MO+, and 3Business, providing data-centric services and smart enterprise solutions. It specializes in the development and deployment of network technologies, including 5G and 5.5G, integrating artificial intelligence, the Internet of Things (IoT), and big data to drive digital transformation and support Hong Kong's evolution as a smart city.