Group 1 - The stock price of Green Island Wind on August 22 was 36.31 yuan, down 0.80 yuan or 2.16% from the previous trading day [1] - The company specializes in the research, production, and sales of ventilation equipment, with over 2000 product models available for customized ventilation solutions [1] - Green Island Wind is recognized as a national high-tech enterprise and has accumulated over 400 patents, with R&D investment exceeding 6% of revenue in 2023 [1] Group 2 - On August 21, the company announced participation in the 2025 Ho Chi Minh International Building Materials Exhibition in Vietnam, showcasing innovative products like commercial dehumidifiers and energy-saving air curtains [1] - These products are designed for the high temperature and humidity climate of Southeast Asia and have been applied in several well-known commercial locations in Vietnam [1] - The exhibition attracted a large number of professional customers, resulting in multiple cooperation intentions being established on-site [1] Group 3 - On August 22, the net outflow of main funds for Green Island Wind was 2.9662 million yuan, accounting for 0.12% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow of main funds reached 6.594 million yuan, representing 0.27% of the circulating market value [1]