Hutchison Telecommunications Hong Kong 

Hutchison Telecommunications Hong Kong Holdings Limited functions as an investment holding company with a primary focus on delivering mobile communication services. Operating under its "3" brand, the firm offers a wide spectrum of cellular technologies, including state-of-the-art 5G and 4G LTE, as well as 3G and GSM dual-band networks. Its extensive array of mobile telecommunications products and services covers foundational elements like local voice calls, SMS, MMS, international direct dialing, and worldwide roaming. Beyond these, the company also provides various data services and digital applications, such as direct carrier billing, robust mobile device security management, an assortment of digital content (eBooks, music downloads, on-demand films), mobile social networking platforms, and FinTech solutions, complemented by Wi-Fi and other value-added services. Additionally, the company participates in marketing, advertising, and promotional endeavors, alongside managing telecommunications retail operations. As of December 31, 2021, it catered to approximately 3.2 million customers spanning Hong Kong and Macau. Incorporated in 2007, the company's head office is situated in Central, Hong Kong, and it operates as a subsidiary of CK Hutchison Holdings Limited.