图南股份(300855.SZ)：并未参与国家可重复使用火箭领域的配套研制工作

Group 1 - The company, Tunan Co., Ltd. (300855.SZ), has stated that it is not currently involved in the development of supporting technologies for reusable rockets in the national sector [1] - The company's products are primarily used in the fields of aviation engines, gas turbines, and petrochemicals, with a significant focus on aviation applications [1]