On December 17th, HySum Flexibles stated during an institutional research that the market believes the most suitable packaging material for solid-state batteries is aluminum-plastic film. It should be noted that the industrialization of all-solid-state batteries still requires time. The company's aluminum-plastic film products are currently mainly used in the fields of 3C soft-pack batteries and power storage soft-pack batteries. Although the revenue share of the aluminum-plastic film business is relatively small this year, sales have increased significantly, and market expansion has made noticeable progress. The aluminum-plastic film project funded by convertible bonds has not yet been put into production