卡倍亿：公司投资设立全资子公司上海卡倍亿智联与宁波卡倍亿智联，从事研发、生产和销售高频高速铜缆产品

Group 1 - The company has established a wholly-owned subsidiary, Shanghai Kabeiyi Zhili, to engage in the research, production, and sales of high-frequency and high-speed copper cable products [2] - The products developed by the subsidiary are primarily aimed at applications in data centers, cloud storage, and artificial intelligence servers [2]