同宇新材：公司自主开发的高阶碳氢树脂，具有极好的介电性能

Group 1 - The core viewpoint of the article is that Tongyu New Materials (301630) has developed a high-performance hydrocarbon resin with excellent dielectric properties, which is currently in the customer testing phase after pilot trials [1] Group 2 - The company has independently developed the high-performance hydrocarbon resin, indicating a focus on innovation and product development [1] - The resin has undergone pilot testing and samples have been sent out, suggesting progress in the product development cycle [1] - The current status of the product is in the customer testing phase, which is a critical step before potential commercialization [1]