China Mobile Limited, an investment holding company, provides mobile telecommunications and related services in Mainland China and Hong Kong. It offers voice services, including local calls; domestic and international long distance calls and roaming services; and voice value-added services, such as caller identity display, call waiting, conference calls, and others. The company also provides wireless Internet service, as well as digital applications, including music, video, reading, gaming, and animation; and wireline broadband services. In addition, it offers dedicated line services to corporate customers in a range of industry sectors; and basic corporate communication products, such as corporate VPMN and SMS, as well as tailor made solutions. Further, the company provides international telecommunications services, which includes IDD, roaming, Internet, MNC services, and value added business. Additionally, it offers telecommunications network planning design and consulting services; roaming clearance services; technology platform development and maintenance services; and system integration and development solutions, as well as operates a network and business coordination center. The company is involved in network construction and maintenance, as well as network planning and optimizing, and training services; and provision of electronic communication products design and sale of related products, non-banking financial services, computer hardware and software research and development services, call center services, and mobile Internet digital content services. As of 31 December 2016, it served 849 million mobile customers and 77.62 million wireline broadband customers. The company was formerly known as China Mobile (Hong Kong) Limited and changed its name to China Mobile Limited in May 2006. The company was incorporated in 1997 and is based in Central, Hong Kong. China Mobile Limited is a subsidiary of China Mobile Hong Kong (BVI) Limited.