上海建科股价下跌4.88% 股东拟减持不超过600万股

Group 1 - The stock price of Shanghai JianKe is reported at 18.90 yuan, down by 0.97 yuan from the previous trading day, with a trading volume of 1.46 billion yuan [1] - Shanghai JianKe operates in the engineering consulting services industry, focusing on building engineering technology services and inspection testing, covering areas such as housing construction, municipal engineering, and transportation engineering [1] - A major shareholder, Guoxin Holdings (Shanghai), plans to reduce its holdings by no more than 6 million shares, accounting for no more than 1.46% of the total share capital, between September 17, 2025, and December 16, 2025 [1] Group 2 - On the same day, the net outflow of main funds for Shanghai JianKe was 20.02 million yuan, with a cumulative net outflow of 40.63 million yuan over the past five days [1]