China Unicom (Hong Kong) Limited is an investment holding company that provides comprehensive telecommunications services in China. Its core businesses include mobile services such as voice, roaming, mobile broadband, and value-added services, as well as fixed-line services like broadband access and internet networks. The company also offers ICT, IoT, software development, big data, and cloud computing services. It was incorporated in Hong Kong in February 2000 and is headquartered in Central, Hong Kong.
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