A certain 100MWh industrial and commercial energy storage project in Ningxia focuses on peak shaving and valley filling as well as reducing electricity costs. It usually adopts containerized lithium iron phosphate storage, using a 'low charge, high discharge' arbitrage strategy and participating in ancillary services. The project is compatible with Ningxia's peak-valley electricity pricing and grid regulations, offering both economic and ecological value. Suited to Ningxia's sparsely populated areas with large day-night temperature differences, this large-scale energy storage demonstration project has improved local electricity usage and has been recognized as a green demonstration project.