同宇新材(301630.SZ)：产品主要应用于覆铜板的生产

Core Viewpoint - The company focuses on the research, production, and sales of electronic resins, primarily used in the production of copper-clad laminates [1] Group 1: Company Focus - The company specializes in the development of electronic resins [1] - The main application of its products is in the production of copper-clad laminates [1] Group 2: Technological Advancements - The company has made breakthroughs in key technologies such as benzoxazine resin, maleimide resin, functionalized polyphenylene ether resin, and advanced hydrocarbon resin [1] - The research direction is driven by market needs, particularly in the field of electronic resins suitable for high-frequency and high-speed copper-clad laminates [1]