海天股份：2025年净利润同比预降33.4%—45.54%

Group 1 - The core viewpoint of the article indicates that Haitan Co., Ltd. (603759) expects a significant decrease in net profit for the fiscal year 2025, projecting a range of 166 million to 203 million yuan, which represents a year-on-year decline of 33.40% to 45.54% [1] Group 2 - The increase in accounts receivable is attributed to difficulties in project payments from local governments, which has impacted the company's financial performance [1] - Revenue from certain sewage treatment projects has decreased year-on-year due to not meeting the conditions for price adjustments [1]