CALAMOS CONVERTIBLE OPPORTUNITIES AND INCME FUND Acción

China Mobile Limited provides mobile telecommunications and related services in Mainland China and Hong Kong. Its businesses primarily consist of mobile voice and data business, broadband, and other services. It also offers telecommunications network planning, design, and consulting services; roaming clearance, IT system operation, and technology support services; value-added platform development and maintenance services; mobile data, and system integration and development services; network construction and maintenance, network planning and optimizing, and training services; electronic communication products design and sale of related products; and non-banking financial services. In addition, the company provides mobile cloud research and development services; call center services; e-payment, e-commerce, and Internet finance services; and mobile Internet digital content services, as well as operates a network and business coordination center. 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.