ESP Agreement to Facilitate the Deployment of UOTTA Battery-Swapping Stations and Sales of Four-Wheeled and Two-Wheeled Battery-Swapping Vehicles SHANGHAI, June 30, 2025 /PRNewswire/ -- U Power Limited (Nasdaq: UCAR) (the "Company" or "U Power"), a provider of comprehensive electric vehicle ("EV") battery-swapping solutions with a vision of becoming a smart energy grid solutions provider, today announced the signing of its first agreement with an Electric Service Provider (the "ESP") in Macau, aiming to fac ...