永新光学(603297.SH)：光刻机设备非公司产品的主要应用领域，相关收入占公司营业收入比重不足1%

Core Viewpoint - Yongxin Optical (603297.SH) focuses on optical microscope business, barcode machine vision, LiDAR, and medical optical business, with its products primarily used in life sciences, smart healthcare, autonomous driving, and logistics [1] Business Overview - The main products include optical microscopes and core optical components [1] - The revenue from lithography equipment, which is not a primary product of the company, accounts for less than 1% of total revenue, indicating it will not significantly impact the company's performance [1]