State Grid Information & Communication Co., Ltd. engages in information and communication business. The company's value-added telecom operation business, offers Internet access, Internet virtual private network, Internet information, Internet data center services (IDC), etc.; communication network construction business provides installation and commissioning of switches, routers, communication terminals, and other equipment, as well as laying of optical fibers and other project implementation services, and designing and planning of communication network schemes; and cloud network infrastructure construction business offers services including installation and commissioning of servers, storage, network equipment, and project implementation, etc. Its cloud platform business provides cloud operating systems, cloud service center, and distributed service bus; and cloud platform components business offers enterprise-level cloud infrastructure management and business cloud solutions; and customized services, including desktop and storage virtualization, network virtualization, forming cloud storage, cloud terminals, cloud desktops, and cloud operations. The company's enterprise operation support service business provides operation and maintenance consultation, system optimization, operation and maintenance for user information and communication infrastructure, and software platforms and applications. It is also involved in the enterprise portal business, which offers multi-terminal, multi-form, and multi-carrier enterprise unified information integration and access portal; ERP business, which offers system consulting and implementation business, and financial peripheral products; power marketing business provides customized research and development of power marketing systems for energy companies; and enterprise operation visualization, as well as energy trading business. The company was founded in 1997 and is headquartered in Chengdu, China.