久日新材：公司的参股公司普兰纳米在固态电池相关方面的研发在持续

Group 1 - The core viewpoint of the article is that Jiuri New Materials has confirmed ongoing research and development in solid-state batteries through its affiliate, Plana Nano, but has not yet achieved mass production [2] - The company currently has no plans to integrate Plana Nano into the publicly listed company [2]