美联新材：公司普鲁士蓝钠离子电池正极材料已有试验型订单

Group 1 - The company has received trial orders for its Prussian blue sodium-ion battery cathode materials and aims to achieve mass production and sales soon [2] - The company is planning to promote collaborations with leading global battery manufacturers such as CATL, BYD, and EVE Energy [2]