（文章来源：每日经济新闻） 航天彩虹（SZ 002389，收盘价：25.74元）8月21日晚间发布公告称，截至本公告披露日，公司对子公 司担保余额约为1.3亿元。 2025年1至6月份，航天彩虹的营业收入构成为：航空航天产品制造占比52.61%，电子元器件制品占比 44.49%，其他业务占比2.91%。 ...

Group 1 - The company, Aerospace Rainbow, announced the convening of its 28th meeting of the sixth board of directors on August 21, 2025, via telecommunication voting to review the "2025 Semi-Annual Report" and its summary [1] - For the first half of 2025, the revenue composition of Aerospace Rainbow was as follows: aerospace product manufacturing accounted for 52.61%, electronic components accounted for 44.49%, and other businesses accounted for 2.91% [1] - As of the report date, Aerospace Rainbow's market capitalization was 25.5 billion yuan [1]