["Power Battery Industry Development Index (2026)" released: Sichuan, Jiangsu, Fujian, Anhui, and Hubei rank among the top five in the country] September 3rd, from September 3rd to 4th, the 2026 World Power Battery Conference was held in Yibin, Sichuan. This conference officially released the "Power Battery Industry Development Index (2026)", which is divided into global index, Chinese index and enterprise index. Among them, in terms of the China Index, Sichuan, Jiangsu, Fujian, Anhui, and Hubei have strong competitiveness in the fields of industrial scale, industrial chain completeness, and sustainable development, ranking among the top five in the country. (21 Finance)