精测电子：公司部分主力产品已完成7nm先进制程的交付及验收，目前更加先进制程的产品正在验证中

Group 1 - The company has confirmed that some of its main products have completed delivery and acceptance for the 7nm advanced process [2] - The company is currently validating products for even more advanced processes [2] - Investors are advised to refer to the company's official announcements for information regarding products, customers, and business conditions [2]