上海港湾(605598.SH)：商业航天业务和钙钛矿太阳能业务占公司营收比例不足1%，规模较小，且尚未盈利

Core Viewpoint - Shanghai Port Bay (605598.SH) reported that its main business remains unchanged, focusing on foundation treatment and pile foundation engineering, with minimal impact from its commercial aerospace and perovskite solar business, which currently contributes less than 1% to revenue and is not yet profitable [1] Financial Performance - The audited financial data for 2024 indicates that the commercial aerospace and perovskite solar businesses are still in the early stages, contributing insignificantly to overall revenue [1] - The company emphasizes that these new business segments do not materially affect the development of its core operations [1]