On March 6, the Hefei Economic and Technological Development Zone Management Committee of Anhui Province issued the "Development Plan for Supporting the Pilot Application of New Energy Vehicle Battery Swap Mode (Discussion Draft)", which will provide special rewards and subsidies to enterprises that promote the application of new energy vehicle battery swap mode. From now on, users of the NIO brand and Ledao brand can enjoy subsidies for battery swap models. From now on to March 31, users who purchase NIO brand vehicles with invoices can enjoy exclusive subsidies of 6,000 to 10,000 yuan.