Recently, the Ministry of Industry and Information Technology released the "Catalogue of Recommended Models for the Promotion and Application of New Energy Vehicles", in which no ternary electric commercial buses have been found, which means that the models that have not entered the "Catalogue" will not be able to enjoy government subsidies and purchase tax-exempt (10%) vehicles. Preferential policies. A "suspend order" for ternary lithium batteries has thrown a "bomb" into C