北京市中伦（广州）律师事务所 关于广东绿岛风空气系统股份有限公司 2025 年第四次临时股东会的 法律意见书 二〇二五年十一月 北京市中伦（广州）律师事务所 关于广东绿岛风空气系统股份有限公司 2025 年第四次临时股东会的 法律意见书 致：广东绿岛风空气系统股份有限公司 根据中国证券监督管理委员会发布的《上市公司股东会规则》（以下简称《股 东会规则》）的要求，北京市中伦（广州）律师事务所（以下简称"本所"）接受 广东绿岛风空气系统股份有限公司（以下简称"绿岛风"或"公司"）的委托， 指派律师（以下简称"本所律师"）出席绿岛风 2025 年第四次临时股东会（以下 简称"本次股东会"），对本次股东会的召集与召开程序、出席会议人员与召集人 的资格、表决程序与表决结果等重要事项出具法律意见。 本所及本所律师依据《中华人民共和国证券法》（以下简称《证券法》）、《律 师事务所从事证券法律业务管理办法》和《律师事务所证券法律业务执业规则（试 行）》等规定及本法律意见书出具日以前已经发生或者存在的事实，严格履行了 法定职责，遵循了勤勉尽责和诚实信用原则，进行了充分的核查验证，保证本法 律意见书所认定的事实真实、准确、完整， ...

Core Insights - Guangdong Lvdiaofeng Air System Co., Ltd. has signed a project cooperation agreement with Sun Yat-sen University to jointly develop an AI intelligent design system, marking a significant milestone in the integration of industry, academia, and research [1] - The collaboration aims to leverage Lvdiaofeng's decades of project experience and product data, combined with the technological strength of Sun Yat-sen University and the computing power of the National Supercomputing Center in Guangzhou, to create an industry-leading intelligent "design brain" [1][2] - The AI intelligent design system addresses efficiency bottlenecks in the traditional ventilation industry, aiming to streamline communication between sales and design teams, thereby shortening project cycles and enhancing customer experience [1] Industry Impact - The project not only aims to improve service efficiency but also seeks to establish a systematic industry knowledge framework, transforming Lvdiaofeng's vast project cases and experience data into core digital assets [2] - The development of the AI intelligent design system is just the beginning of Lvdiaofeng's overall AI strategic layout, with plans for continued deep integration and application of AI technology across multiple business dimensions [2]

Group 1 - The core viewpoint of the news is that Green Island Wind has signed a project cooperation agreement with Sun Yat-sen University to develop an AI intelligent design system aimed at improving efficiency in the ventilation industry [1][2] - The collaboration will leverage Green Island Wind's decades of project experience and product data, combined with the AI expertise of Sun Yat-sen University and the computing power of the National Supercomputing Center in Guangzhou [1] - The AI intelligent design system addresses significant efficiency bottlenecks in the traditional ventilation industry, where multiple communications between sales and design teams often prolong project cycles and affect customer experience [1] Group 2 - The project aims to create a systematic industry knowledge framework by effectively integrating and inheriting the hundreds of thousands of project cases and experience data generated by Green Island Wind each year, forming a core digital asset for the company [2] - The development of the AI intelligent design system is just the starting point of Green Island Wind's overall AI strategic layout, with plans for deeper integration of AI technology across multiple business dimensions in the future [2] - The company plans to explore AI-based personalized solutions, introduce advanced intelligent technologies in production, enhance customer service with a more complete intelligent service system, and optimize decision-making processes through data intelligence [2]

Core Insights - On November 12, Green Island Wind's stock price decreased by 0.63%, with a trading volume of 41.67 million yuan [1] - The company experienced a net financing outflow of 2.89 million yuan on the same day, with total financing and margin trading balance reaching 55.70 million yuan [1][2] - For the period from January to September 2025, Green Island Wind reported a revenue of 435 million yuan, a year-on-year decrease of 2.50%, and a net profit attributable to shareholders of 61.74 million yuan, down 23.49% year-on-year [2] Financing and Margin Trading - On November 12, the financing buy-in amount for Green Island Wind was 4.74 million yuan, while the financing repayment was 7.64 million yuan, resulting in a net financing buy-in of -2.89 million yuan [1] - The current financing balance of 55.70 million yuan accounts for 1.99% of the company's market capitalization, indicating a high level compared to the past year [1] - The margin trading data shows no shares were sold or repaid on November 12, with a margin balance of 0.00 yuan, also indicating a high level compared to the past year [1] Shareholder and Dividend Information - As of November 10, the number of shareholders for Green Island Wind reached 6,000, an increase of 2.63% from the previous period, while the average circulating shares per person decreased by 2.57% to 9,457 shares [2] - Since its A-share listing, Green Island Wind has distributed a total of 206 million yuan in dividends, with 201 million yuan distributed over the past three years [2] - Notably, as of September 30, 2025, the fund "Noan Multi-Strategy Mixed A" has exited the list of the top ten circulating shareholders [2]

Core Insights - Green Island Wind showcased customized air solutions at the Hangzhou Billiards Expo, addressing air quality issues in commercial spaces like billiard halls [1][2] - The company’s solutions target common air problems such as smoke retention, heat, and unpleasant odors, which hinder consumer experience and industry development [1] - The demand for high-quality indoor air environments has shifted from being an added benefit to a necessity for enhancing competitiveness in the commercial sector [2] Group 1 - Green Island Wind's participation in the expo highlighted its role as a pioneer in commercial ventilation solutions [1] - The company introduced a tailored indoor air solution for billiard halls, focusing on efficient air exchange and odor removal [1] - The expo provided a platform for Green Island Wind to connect deeply with industry stakeholders and potential partners [2] Group 2 - The consulting area at the booth allowed for personalized analysis and solution explanations, enhancing customer understanding of the value offered [2] - The expert team provided tailored system configurations based on various factors such as space structure and customer flow [2] - Green Island Wind aims to continue innovating in the commercial ventilation sector, improving the intelligence and efficiency of its air systems [2]

Core Viewpoint - The company, Green Island Wind, stated that as of November 10, 2025, the total number of shareholders is expected to reach 6,000 [2] Summary by Categories - **Company Information** - Green Island Wind has projected that its total number of shareholders will be 6,000 by November 10, 2025 [2] - **Investor Engagement** - The company responded to investor inquiries on an interactive platform regarding shareholder numbers [2]

Group 1 - The company Green Island Wind (301043) reported that as of October 31, 2025, the total number of shareholders is 5,846 [1]

Core Viewpoint - Green Island Wind is a leading company in the domestic indoor ventilation system market, established in 2009 and listed on the Shenzhen Stock Exchange in 2021, with strong design, research, and production capabilities [1] Group 1: Business Performance - For Q3 2025, Green Island Wind reported revenue of 435 million yuan, ranking 14th in the industry out of 17 companies, with the industry leader, Ice Wheel Environment, generating 4.835 billion yuan [2] - The main business segment, indoor ventilation systems, accounted for 275 million yuan, representing 97.56% of total revenue, while other segments contributed 6.8844 million yuan, or 2.44% [2] - The net profit for the same period was 61.7373 million yuan, ranking 10th in the industry, with the top performer, Ice Wheel Environment, achieving 488 million yuan [2] Group 2: Financial Ratios - As of Q3 2025, Green Island Wind's debt-to-asset ratio was 31.69%, slightly down from 31.84% year-on-year, which is lower than the industry average of 36.25% [3] - The gross profit margin for the same period was 35.19%, down from 38.29% year-on-year, but still above the industry average of 24.91% [3] Group 3: Executive Compensation - The chairman and general manager, Li Qingquan, received a salary of 623,300 yuan in 2024, an increase of 1,600 yuan from 2023 [4] Group 4: Shareholder Information - As of September 30, 2025, the number of A-share shareholders decreased by 9.58% to 5,268, while the average number of circulating A-shares held per shareholder increased by 10.59% to 10,800 [5] - Notably, the fund "Noan Multi-Strategy Mixed A" (320016) exited the list of the top ten circulating shareholders [5]

Core Insights - The company reported a revenue of 435 million yuan for the first three quarters of 2025, representing a year-on-year decrease of 2.50% [1] - The net profit attributable to shareholders was 61.73 million yuan, down 23.49% year-on-year [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 51.46 million yuan, reflecting a year-on-year decrease of 24.35% [1] - The basic earnings per share stood at 0.91 yuan [1]

Core Viewpoint - Green Island Wind (301043.SZ) reported a decline in both revenue and net profit for the first three quarters of 2025 compared to the previous year [1] Financial Performance - The company's operating revenue for the first three quarters was 435 million yuan, representing a year-on-year decrease of 2.50% [1] - The net profit attributable to shareholders of the listed company was 61.73 million yuan, down 23.49% year-on-year [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 51.46 million yuan, a decrease of 24.35% year-on-year [1] - Basic earnings per share were 0.91 yuan [1]