道恩股份：公司生产的HNBR产品在航天航空等领域拥有广阔的应用前景

Group 1 - The core viewpoint of the article highlights that Daon Co., Ltd. (002838) has significant potential for its HNBR products in various sectors such as aerospace, oil exploration, and automotive, indicating a strong opportunity for import substitution [1] Group 2 - The company emphasizes the broad application prospects of its HNBR products, which can replace imported materials in key industries [1]