Group 1 - The stock price of Ruina Intelligent on August 14 was 28.83 yuan, down 3.58% from the previous trading day [1] - The trading volume on that day was 61,009 hands, with a transaction amount of 179 million yuan [1] - Ruina Intelligent specializes in smart heating system solutions, focusing on the research and application of technology in the heating field [1] Group 2 - The company's main products include energy-saving heating equipment and systems, as well as intelligent control devices [1] - Ruina Intelligent provides comprehensive solutions for urban centralized heating systems [1] - The self-developed magnetic levitation compressor in the heat pump unit can meet both heating and cooling demands, applicable in new residential buildings, public buildings, and industrial scenarios [1] Group 3 - On August 14, the net outflow of main funds was 23.92 million yuan, accounting for 2.21% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 71.71 million yuan, representing 6.63% of the circulating market value [1]