华阳股份：公司与中科海钠合作的钠离子电池正负极材料千吨级产线正常生产，万吨级项目处于调试阶段

Group 1 - The company has a partnership with Zhongke Haina for the production of sodium-ion battery anode and cathode materials, with a production line capable of producing thousands of tons currently operating normally [2] - A project with a capacity of ten thousand tons is in the debugging phase, and further updates will be provided in future company announcements [2]