润建股份股价微跌0.45% 上半年净利润同比下滑83.37%

Group 1 - The company's stock closed at 51.29 yuan on August 26, with a decrease of 0.23 yuan, representing a decline of 0.45% [1] - The trading volume for the day was 144,700 hands, with a total transaction value of 749 million yuan [1] - The stock reached a high of 52.99 yuan and a low of 50.50 yuan during the day, resulting in a fluctuation of 4.83% [1] Group 2 - The company's main business is communication technology services, which includes communication network construction, maintenance, and optimization [1] - In the first half of 2025, the company achieved a net profit attributable to shareholders of 39.23 million yuan, a decrease of 83.37% compared to the same period last year [1] Group 3 - On August 26, the net outflow of main funds was 25.70 million yuan, with a cumulative net outflow of 62.43 million yuan over the past five trading days [1] - Recent trends indicate a continuous outflow of funds [1]