China Unicom (Hong Kong) Limited, an investment holding company, provides telecommunications services in the Peoples Republic of China. The company offers cellular and fixed-line voice and related value-added, broadband and other Internet-related, information communications technology, and business and data communications services. It also provides GSM cellular voice, WCDMA cellular voice, TD-LTE cellular voice, LTE FDD cellular voice, and related value-added services; Internet information services; communications technology training, development, and promotion services; and telecommunications network construction, planning, and technical consulting services. In addition, the company offers consultancy, survey, design, and contract services relating to information and construction projects in the telecommunications industry; technical support, manufacturing, research, and design services for SIM/USIM cards and other telecommunications cards; project consultation and management services; and property management services. Further, it provides epayment; advertising design, production, agency, and publication; magazine publishing; telecommunications networks leasing; and technology development, transfer, and consulting services, as well as sells handsets and telecommunications equipment. Additionally, the company is involved in venture capital investment business. As of January 31, 2015, it served 450 million mobile, fixed-line broadband, and local access subscribers. The company was founded in 2000 and is based in Central, Hong Kong. China Unicom (Hong Kong) Limited is a subsidiary of China United Network Communications Group Company Limited.