新亚电子：公司积极开拓高频高速铜缆外部线市场领域，包括藕芯结构外部线

Group 1 - The company is making steady progress in the development of high-frequency and high-speed copper cable internal lines while actively exploring the external line market, including the lotus core structure external lines [2] - The company responded to investor inquiries regarding the latest developments and certification status of the lotus core structure technology in 224G/448G products [2] - The company aims to achieve large-scale production and sales of the new technology, although specific timelines were not provided [2]