Company Overview - Green Island Wind, established on September 7, 2009, is located at No. 15, Nanjing South Road, Taicheng, Guangdong Province, and was listed on August 11, 2021 [1] - The company specializes in the design, research and development, production, and sales of indoor ventilation system products, with main business revenue composition being 97.56% from indoor ventilation systems and 2.44% from other sources [1] Financial Performance - For the first half of 2025, Green Island Wind achieved operating revenue of 282 million yuan, a year-on-year decrease of 0.62%, and a net profit attributable to shareholders of 42.65 million yuan, down 18.72% year-on-year [1] - Since its A-share listing, the company has distributed a total of 206 million yuan in dividends, with 201 million yuan distributed over the past three years [2] Stock Performance - As of September 18, the stock price of Green Island Wind decreased by 2.03% to 39.18 yuan per share, with a total market capitalization of 2.664 billion yuan [1] - Year-to-date, the stock price has increased by 41.19%, with a 3.93% increase over the last five trading days, 5.58% over the last twenty days, and 31.12% over the last sixty days [1] Shareholder Information - As of September 10, the number of shareholders for Green Island Wind reached 5,002, an increase of 3.56% from the previous period, with an average of 11,345 circulating shares per person, a decrease of 3.44% [1] - As of June 30, 2025, the top ten circulating shareholders included a new shareholder, Nuoan Multi-Strategy Mixed A (320016), holding 317,000 shares [2]

Core Viewpoint - The company Green Island Wind reported that its revenue composition for the year 2024 is heavily reliant on indoor ventilation systems, which account for 97.32% of total revenue, indicating a strong focus on this segment [1]. Company Summary - Green Island Wind (SZ 301043, closing price: 37.11 yuan) announced on August 21 that a significant shareholder, Taishan Zhenzhong Investment Partnership (Limited Partnership), which is an action-in-concert party of the actual controller, holds approximately 4.38 million shares, representing 6.43% of the total share capital [3]. - The aforementioned shareholder plans to reduce its holdings by up to 680,000 shares, which is not more than 1% of the total share capital, within three months after the announcement, starting from 15 trading days post-disclosure [3].