Smart grid is the intelligence of the power grid, also known as "Grid 2.0", is based on an integrated, high-speed two-way communication network, through advanced sensing and measurement technology, advanced equipment technology, advanced control methods and The application of advanced decision support system technology to achieve the goals of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the power grid. Its main features include self-healing, motivating and protecting users, resisting attacks, and providing power quality that meets user needs. , Allows access to various forms of power generation, activation of electricity markets, and optimized and efficient operation of assets.

Intelligent office uses advanced technology and equipment to improve office efficiency and office quality, improve office conditions, reduce labor intensity, and realize scientific management and decision-making. There are three types of intelligent office automation: transactional, managerial and auxiliary decision-making. The transactional office automation system is composed of computer software, hardware equipment, basic office equipment, simple communication equipment and a database for handling affairs; the management office system is an integrated system that closely combines the transactional office system and comprehensive information (database). Office information processing system; decision-making office automation system is an office automation system that adds decision-making or auxiliary decision-making functions on the basis of transaction processing system and information management system.

A data center is a global collaborative network of specific devices used to transmit, accelerate, display, compute, and store data information on the internet network infrastructure. It refers to a platform with complete equipment (including high-speed Internet access bandwidth, high-performance local area network, safe and reliable computer room environment, etc.), professional management, and complete application service platform. On the basis of this platform, IDC service providers are Customers provide basic Internet platform services (server hosting, virtual host, mail cache, virtual mail, etc.) and various value-added services (site rental services, domain name system services, load balancing systems, database systems, data backup services, etc.).