上海港湾(605598.SH)：钙钛矿太阳能电池业务及商业航天业务占公司营收比例均不足0.5%

Core Viewpoint - Shanghai Port Bay (605598.SH) has issued a risk warning regarding its stock trading, clarifying that its main business is related to geotechnical engineering, specifically ground treatment and pile foundation engineering, rather than being involved in perovskite solar cells or commercial aerospace sectors [1] Financial Performance - According to the audited financial data for 2024, the revenue contribution from both perovskite solar cell business and commercial aerospace business is less than 0.5%, indicating that these segments are relatively small and currently operating at a loss [1] Business Impact - The company asserts that the aforementioned matters do not have a substantial impact on its current main business operations, urging investors to make prudent decisions and invest rationally [1]