道生天合：公司预浸料产品生产的复合材料产品，可应用于航空航天，新能源汽车等结构件和非结构件轻量化替代

Group 1 - The company, Daoshengtianhe (601026.SH), confirmed that its prepreg products can be used in aerospace applications, including lightweight materials for aircraft components such as wings [2] - The company's resin series is applicable for manufacturing components in various sectors, including aerospace, rail transportation, and new energy vehicles [2] - The prepreg materials produced by the company are suitable for both structural and non-structural lightweight replacements [2]