建发股份：营收利润同比收缩，回款比例保持高位

Group 1 - The core viewpoint of the article indicates that Jianfa Co., Ltd. has experienced a year-on-year contraction in both revenue and net profit attributable to shareholders, while maintaining a high repayment ratio, leading to a "buy" rating [1] Group 2 - The company's operating revenue has decreased compared to the previous year, reflecting a challenging market environment [1] - The net profit attributable to shareholders has also declined year-on-year, indicating potential pressures on profitability [1] - Despite the revenue and profit decline, the overall operational situation of the company remains stable, supported by the synergy of its dual main business operations [1]