Core Viewpoint - Yongxin Optical (603297.SH) announced that it has not found any significant media reports affecting its stock price, despite being associated with the semiconductor and lithography machine sectors by some media outlets [1] Company Overview - The company's main business focuses on optical microscopes and optical components, with no significant changes in its business model [1] - The business model is characterized by customization, a variety of products, and small batch production, with applications across diverse fields [1] Revenue Contribution - The revenue from optical components related to lithography machines constitutes less than 1% of the company's total revenue, indicating that it is not a core business and will not significantly impact current performance [1]