Headquartered in Hong Kong, China Unicom Global limited has 31 branches and more than 130 overseas Point-of-Presences (PoPs) around the world. Leveraging on rich global network resources, expert-level system integration capabilities and professional advantages of digital technology convergence innovation, China Unicom Global focuses on the five main businesses of "Big Connectivity, Big Computing, Big Data, Big Solution and Big Security" and is committed to providing comprehensive solutions such as global connectivity, cloud computing, data center, ICT, and IOT for operator and enterprise customers, global voice and data roaming services for individual customers. China Unicom Global strives to become customer’s valued and trusted partner in global digital information services.