双环科技：钠离子电池正极材料中试线已在调试，预计1月开车

Group 1 - The core point of the article is that Shuanghuan Technology (000707) has announced that the pilot line for sodium-ion battery cathode materials is currently being debugged and is expected to start operation in January [1] Group 2 - The company is actively working on the development of sodium-ion battery technology, indicating a focus on innovation in energy storage solutions [1] - The expected operational start of the pilot line in January suggests a timeline for potential production and commercialization of sodium-ion batteries [1]