Ruixun Finance will answer for you:
Lithium-air battery concept stocks: Xinhuajin (600735) (Group company), Foton Motor (600166) (lithium-air battery preparation method patent)
In terms of production materials, related concept stocks include: Tianqi Lithium Industry (002466), Ganfeng Lithium Industry (002460), Salt Lake Shares (000792), Western Resources (600139), Tibet Mining (000762), Jiangte Motor (002176), etc.