诺德股份：对1.5万吨生产线进行技术改造 将具备4.5微米及以下高端锂电铜箔的量产能力

Group 1 - The core point of the article is that Nord Co., Ltd. plans to upgrade the production line of its wholly-owned subsidiary, Qinghai Electronic Materials Industry Development Co., Ltd., with an estimated total investment of 168 million yuan [2] - The upgrade will enable the production line to achieve mass production capabilities for high-end lithium battery copper foil with a thickness of 4.5 micrometers and below, addressing the demand from downstream customers in the high-end product sector [2]