The team utilizes system engineering theories and integrates related technologies such as AI, Internet of Things and blockchain to establish intelligent subject groups and application demonstration research platforms for the major needs of the country and society in the fields of energy, E-commerce, agriculture and medical industry. The team has carried out in-depth cooperation with JD Group, State Grid, PetroChina, and conducted in-depth research on online decision optimization and intelligent scheduling under the environment of Internet of Things, and research on the mechanism of trust and transactional decision-making in digital commerce, so as to serve the development of E-commerce of agricultural products, the integration of emerging technologies and innovation, and the green and low-carbon transformation of energy and other major national needs.