有研新材：公司控股子公司有研稀土有稀土发光材料相关产品

Group 1 - The core viewpoint of the article is that the company, Yuyuan New Materials, has a subsidiary, Yuyuan Rare Earth, which produces rare earth luminescent materials [1] Group 2 - The company responded to investor inquiries on an interactive platform, indicating the presence of relevant products [1] - Detailed product information can be found on the Yuyuan Rare Earth official website [1]