道恩股份(002838.SZ)：公司生产的HNBR产品在航天航空、石油勘探、汽车等领域拥有广阔的应用前景，可实现进口替代

Group 1 - The core viewpoint of the article highlights that Daon Co., Ltd. (002838.SZ) 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 could lead to reduced reliance on imports in key industries [1]