Ubiquitous energy solutions is a self-developed integrated energy system. Based upon clients’ needs and local energy conditions, with the prioritized clean energy and multi-energy complementarity, and the development and utilization of the energy full value chain as the core method, the ubiquitous energy solution provides integrated energy service for industrial parks, new and old urban areas, large public buildings and commercial enterprises, etc. By the end of 2021, a total of 150 ubiquitous energy projects have been put into operation, and 42 projects are under construction.