Investment Rating - The report maintains a "Buy" rating for the company, with a target price not specified [6] Core Views - The company's operational business is showing steady growth, with improved cash flow expected to support increased dividends [1] - The wastewater treatment business contributes approximately 79% of the company's gross profit, highlighting its importance to overall profitability [1] - The company has established a financial shared service center and issued green bonds with a reduced coupon rate of 2.06%, which may further lower interest costs and enhance profit margins [1] - The report anticipates continued improvement in the company's accounts receivable collection, particularly from the Tianjin Water Authority, as the local government actively works to resolve hidden debts [2][3] - The company is strategically expanding into new business areas such as renewable energy cooling and heating, distributed photovoltaics, and sludge disposal, which could create a second growth curve [4] Financial Summary - For the first half of 2025, the company reported revenue of 2.18 billion yuan, a decrease of 1.8% year-on-year, and a net profit attributable to shareholders of 470 million yuan, an increase of 12.1% year-on-year [1] - The gross margin was 37.5%, down 0.5 percentage points year-on-year, while the net margin improved to 22.5%, up 1.8 percentage points year-on-year [1] - The company expects net profits for 2025-2027 to be 945 million, 1.051 billion, and 1.100 billion yuan, representing year-on-year growth rates of 17.08%, 11.24%, and 4.67% respectively [4] - The diluted EPS for the same period is projected to be 0.60, 0.67, and 0.70 yuan, with corresponding P/E ratios of 9.79, 8.80, and 8.41 times [4][5]