HKT Trust and HKT Limited, an investment holding company, engages in the provision of technology, and satellite-and network-based telecommunications and related services in Hong Kong, Mainland China, and internationally. The company operates through Telecommunications Services, Mobile, and Other Businesses segments. It offers fiber to-the-home connectivity and wireless infrastructure, including broadband for gaming and streaming, entertainment, live sporting events, e-learning activities, and smart communications services encompassing video and voice calls through NETVIGATOR, Now TV, HKT education, and HKT Home Phone brands; mobile voice and data services under the csl and 1O1O brands, as well as sells mobile handsets and accessories; and enterprise solutions, such as 5G, AI, IoT, cloud computing, data analytics, and robotics services. The company also operates The Club, a lifestyle platform, which is embedded with a loyalty and rewards programme that offers personal and household merchandise, dining, travel, wellness, experiences, insurance protection, financial, and other services; DrGo, an end-to-end app-based health-tech platform, that provides one-stop telemedicine consultation and diversified healthcare services; and mobile payment, merchant services, O2O solutions, and a mobile financing platform, under the Tap & Go, HKT Merchant Services, and HKT Flex names. In addition, it offers technical consulting and engineering, computer system, customer relationship management, and customer contact management solutions and services; and sale of advertising in various telephone directories and internet; and publishing of various telephone directories. The company was incorporated in 2011 and is headquartered in Quarry Bay, Hong Kong. HKT Trust and HKT Limited operates as a subsidiary of CAS Holding No.1 Ltd.