网友提问 :16.制作电容器所用到的原材料,公司是自己生产还是外购?
2023-04-07 00:00:00
江海股份 (002484): 回答:答:您好,铝电解电容器用核心材料、薄膜电容器用金属化膜70%自供,超级电容器电极材料自主生产。谢谢!
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