10月28日南京公用（000421）涨停分析：业绩暴增、业务整合及新能源驱动

Core Viewpoint - Nanjing Public Utilities experienced a significant stock price increase, closing at 7.33 yuan, attributed to strong financial performance and strategic business moves [1] Financial Performance - The company's Q3 2025 report showed a remarkable increase in net profit attributable to shareholders, soaring by 903.99% year-on-year, with net cash flow from operating activities rising by 703.05% [1] - The stock's closing price on October 28 represented a 10.06% increase from the previous day [2] Business Strategy - Nanjing Public Utilities is actively restructuring its business by divesting loss-making subsidiaries, merging operations, and acquiring high-quality land in Jianye District to optimize its asset structure [1] - The company is accelerating its investment in the renewable energy sector, with over 30 megawatts of distributed photovoltaic installations and a leading position in charging network installations in Nanjing [1] Market Sentiment - The stock's performance was supported by a strong inflow of institutional funds, with a net inflow of 63.29 million yuan, accounting for 26.71% of the total trading volume on October 28 [2] - The overall activity in the public utility sector has increased, bolstered by the company's state-owned background, enhancing its creditworthiness [1] Sector Performance - On the same day, related sectors such as automotive sales, Jiangsu state-owned enterprise reform, and real estate saw increases of 1.93%, 0.47%, and 0.34% respectively [4]