Recently, the China (Chengdu) International New Energy Vehicle and Electric Vehicle Exhibition (hereinafter referred to as "Chengdu International New Energy Auto Show") was held in Chengdu Century City New International Convention and Exhibition Center with more than 100 new energy manufacturers participating in the exhibition, sharing innovative technologies and the latest products. GREE Altairnano dolphin bus, micro bus, smog removal vehicle and other models were unveiled together, presenting consumers with a different model feast.