上海港湾（605598）：岩土工程主业有所承压，卫星业务成长性可期

Investment Rating - The investment rating for the company is "Accumulate" (maintained) [6] Core Views - The main business of geotechnical engineering is under pressure, but the growth potential of satellite business is promising [6] - The company is focusing on low-orbit satellite internet and space energy systems, with significant progress in space-grade perovskite power generation technology [7] - The company has established a positive development cycle for its subsidiary, which has successfully supported the launch of 16 satellites and is continuously operating over 40 satellite power systems [7] - New orders have shown rapid growth, with a total of 34.02 million yuan in new contracts signed in the first half of the year [7] Financial Performance - The company reported a revenue of 816 million yuan in the first half of 2025, a year-on-year increase of 29.34%, while the net profit attributable to shareholders decreased by 9.35% to 66.91 million yuan [9] - The gross margin for the first half of the year was 26.91%, a decrease of 9.51 percentage points year-on-year [9] - The company’s operating cash flow improved, with a net cash flow from operating activities of 7.38 million yuan, an increase of 23.12 million yuan year-on-year [10] Earnings Forecast and Valuation - The projected revenue for 2025 is 1,966 million yuan, with a year-on-year growth rate of 51.63% [8] - The forecasted net profit attributable to shareholders for 2025 is 213 million yuan, reflecting a significant increase of 130.39% year-on-year [8] - The price-to-earnings ratio (P/E) for the stock is projected to be 28.84 for 2025 [8]