China Mobile Group Shanghai Co., Ltd. is the one of the wholly-owned subsidiaries of China Mobile Limited, which was incorporated in Hong Kong on 3 September 1997. As the leading telecommunications services provider in Mainland China, the China Mobile provides full communications services in all 31 provinces, autonomous regions and directly-administered municipalities throughout Mainland China and in Hong Kong Special Administrative Region, and boasts a world-class telecommunications operator with the world's largest network and customer base, a leading position in profitability and market value ranking. Shanghai China Mobile mainly operates businesses including cell phone network, IP phone, internet access service and related information service, technological development and services and other services in Shanghai.