振华新材：聚阴离子钠电正极百吨级中试线已建成，正在进行全面的产线评估与验证工作

Core Viewpoint - The company has successfully achieved mass production of layered oxide sodium battery cathode materials, marking a significant technological advancement in the industry [2] Group 1: Company Developments - The company, Zhenhua New Materials (振华新材), has initiated mass production of layered oxide sodium battery cathodes as of December 31, 2023 [2] - A pilot production line for poly-anion sodium battery cathodes has been established, capable of producing hundreds of tons, and is currently undergoing comprehensive evaluation and validation [2]