Group 1 - The core viewpoint of the article is that Quartz Co., Ltd. (603688.SH) has a significant export business, primarily targeting markets in Europe, America, Japan, South Korea, and Southeast Asia [1] Group 2 - The company's products are distributed across multiple regions, indicating a diversified market presence [1]

Core Viewpoint - The company, Niuwei Co., Ltd. (603699.SH), is actively expanding its market share by leveraging both incremental and stock markets for its products [1] Group 1 - The company's products can be categorized into incremental and stock markets based on application scenarios [1] - The company has ongoing business from both incremental and stock markets [1] - The company does not differentiate gross margins between incremental and stock markets [1]

Core Viewpoint - The company, Steel Research High-Tech (300034), stated on September 24 that its products are currently not applied in semiconductor equipment [1] Group 1 - The company responded to investor inquiries on an interactive platform [1]