Financial Performance - The company's operating revenue for the first half of 2025 was ¥281,775,646.55, a decrease of 0.62% compared to ¥283,523,252.26 in the same period last year[17]. - The net profit attributable to shareholders was ¥42,648,291.95, down 18.72% from ¥52,469,018.30 year-on-year[17]. - The net profit after deducting non-recurring gains and losses was ¥33,934,045.97, reflecting an 18.99% decrease compared to ¥41,886,457.38 in the previous year[17]. - The net cash flow from operating activities was ¥14,603,898.96, a significant decline of 45.65% from ¥26,869,278.70 in the same period last year[17]. - Basic earnings per share decreased to ¥0.63, down 18.18% from ¥0.77 in the previous year[17]. - The company's revenue for the reporting period was ¥281,775,646.55, a decrease of 0.62% compared to ¥283,523,252.26 in the previous year[52]. - The company's gross profit margin for the new air series products was 34.68%, with a revenue decrease of 3.38% compared to the previous year[54]. - The company reported a decrease in total profit to CNY 46,839,438.35, down 20.6% from CNY 59,013,056.95 in the previous year[158]. Assets and Liabilities - Total assets at the end of the reporting period were ¥1,266,269,308.18, a decrease of 0.54% from ¥1,273,141,362.00 at the end of the previous year[17]. - The net assets attributable to shareholders decreased by 1.96% to ¥858,806,486.96 from ¥875,998,195.01 at the end of the previous year[17]. - Total liabilities rose from CNY 397,143,166.99 to CNY 407,462,821.22, indicating an increase of approximately 2.3%[148]. - The company's short-term borrowings increased from CNY 272,552,851.48 to CNY 295,957,979.86, reflecting an increase of about 8.5%[147]. - The company's inventory increased from CNY 104,251,698.45 to CNY 115,081,706.52, showing a growth of approximately 10.5%[146]. - Accounts receivable increased to 107,302,931.35, up 1.03% from last year, now making up 8.47% of total assets[57]. Market and Industry Insights - The indoor ventilation system industry is experiencing gradual market potential release and increasing industry concentration, transitioning from single product offerings to comprehensive ventilation system solutions[24]. - The company focuses on the design, research and development, production, and sales of indoor ventilation system products, aiming to improve indoor air quality and enhance building energy efficiency[25]. - The indoor ventilation system industry is characterized by a competitive landscape with both domestic and foreign players, with the company positioned as a strong competitor in the mid-to-high-end market[37]. - The growth in market demand is driven by factors such as increased residential comfort requirements, urban transportation projects, and the rising awareness of air quality in hospitality and industrial sectors[42]. Research and Development - The company has obtained a total of 20 invention patents, 384 utility model patents, and 93 design patents as of June 30, 2025[45]. - The company has a strong R&D team and has established partnerships with several universities for technology research and development[45]. - The company plans to expand its R&D center to enhance the efficiency and performance of existing products, including ventilation fans and dehumidifiers, without generating separate benefits[70]. Investment and Fundraising - The company raised a total of 45,475.00 million from its IPO, with a net amount of 41,133.68 million after deducting issuance costs[66]. - Cumulative use of raised funds reached 27,851.15 million, including 23,337.29 million directly invested in projects[67]. - The company plans to permanently supplement working capital with surplus funds amounting to 4,513.86 million[67]. - The total fundraising net amount for the projects is expected to reach 701.5 million units by the end of the reporting period[69]. Dividend and Profit Distribution - The company plans to distribute a cash dividend of ¥5.80 per 10 shares, based on a total share capital of 68,000,000 shares as of June 30, 2025[3]. - The total distributable profit amounts to ¥296,012,679.13, with the cash dividend representing 100% of the profit distribution[99]. - The company reported a profit distribution of 40 million to shareholders, maintaining the same level as the previous period[171]. Risks and Challenges - The company faces risks from intensified industry competition, especially from foreign brands from Japan and the United States[83]. - Fluctuations in raw material prices may impact the company's main business costs, particularly for steel and plastics[85]. - Poor inventory management may lead to inventory devaluation risks, necessitating optimization of product structure to respond to market changes[86]. - The company may encounter failure risks in new product development, requiring alignment between market demand and product development[90]. Corporate Governance and Compliance - The semi-annual financial report was not audited[107]. - The company has not engaged in any major related transactions during the reporting period[112]. - There were no significant lawsuits or arbitration matters during the reporting period[109]. - The company has confirmed its ability to continue as a going concern for the next 12 months without any significant issues affecting this capability[183].

Group 1 - The stock of Guangdong Green Island Wind Air System Co., Ltd. experienced a decline of 0.36% on August 25, with a trading volume of 34.89 million yuan [1] - On the same day, the company had a financing buy-in amount of 4.248 million yuan and a financing repayment of 5.1411 million yuan, resulting in a net financing buy of -0.8931 million yuan [1] - As of August 25, the total balance of margin trading for Green Island Wind was 25.9729 million yuan, which accounts for 1.06% of its circulating market value, indicating a low level compared to the past year [1] Group 2 - As of August 20, the number of shareholders for Green Island Wind was 5,122, a decrease of 7.56% from the previous period, while the average circulating shares per person increased by 8.18% to 13,276 shares [2] - For the first quarter of 2025, Green Island Wind reported an operating income of 123 million yuan, representing a year-on-year growth of 4.09%, but the net profit attributable to the parent company was 17.4033 million yuan, a decrease of 25.79% year-on-year [2] - Since its A-share listing, Green Island Wind has distributed a total of 166.7 million yuan in dividends, with 161 million yuan distributed over the past three years [2]

经中国证券监督管理委员会《关于同意广东绿岛风空气系统股份有限公司首 次公开发行股票注册的批复》（证监许可[2021]2205 号）同意注册，广东绿岛风 空气系统股份有限公司（以下简称"公司""绿岛风"）首次公开发行人民币普 通股（A 股）股票 1,700.00 万股，每股面值 1 元，每股发行价格为人民币 26.75 元，募集资金总额为人民币 45,475.00 万元，减除发行费用（不含增值税）人民 币 4,341.32 万元后，募集资金净额为人民币 41,133.68 万元。上述募集资金已于 2021 年 8 月 2 日划至公司指定账户，并经华兴会计师事务所（特殊普通合伙） 出具的《验资报告》（华兴验字〔2021〕21000790172 号）验证确认。 二、募集资金存放和管理情况 证券代码：301043 证券简称：绿岛风 公告编号：2025-032 为规范募集资金的管理和使用，保护投资者权益，公司根据《深圳证券交易 所创业板股票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号——创 业板上市公司规范运作》等法律法规，以及《公司章程》相关规定，结合公司实 际情况，制定了《募集资金管理制度》。根据《募集 ...

Core Insights - The 2025 VIETBUILD exhibition in Ho Chi Minh City showcased Green Island Wind (301043), a leading brand in the Chinese ventilation industry, highlighting its advanced indoor ventilation solutions for the Southeast Asian market [1] - Green Island Wind has been operating in Southeast Asia for over 20 years, emphasizing its strategic commitment to the region and the long-term influence of Chinese manufacturing [1] Group 1 - Green Island Wind's showcased products, including commercial dehumidifiers, energy-saving air curtains, and ultra-thin quiet duct fans, attracted significant attention at the exhibition [1] - The commercial dehumidifier is designed to address maintenance challenges in humid environments typical of Southeast Asia, while the energy-saving air curtain meets the dual demands of environmental sustainability and cost control in commercial spaces [1] - The air curtain has been widely adopted in major shopping malls, commercial complexes, and public buildings in Vietnam, demonstrating its reliability through years of market validation [2] Group 2 - The exhibition attracted numerous professional buyers, leading to multiple cooperation intentions that further solidified Green Island Wind's leading position in the Southeast Asian ventilation market [2] - Green Island Wind has established a comprehensive localized operation system in Southeast Asia, including regional service centers and rapid response mechanisms to provide timely technical support to local customers [2] - The company has achieved multiple international certifications for its products and has successfully implemented high-end projects in key Southeast Asian cities, showcasing its technical expertise and localized service capabilities in tropical climates [2] Group 3 - As a national high-tech enterprise, Green Island Wind focuses on innovation, having accumulated over 400 patents [3] - In 2023, the company's R&D investment accounted for more than 6% of its revenue, and it has established close partnerships with renowned universities such as Huazhong University of Science and Technology and Shanghai Jiao Tong University to drive technological advancements [3] - Green Island Wind offers over 2,000 product models covering various scenarios, providing customized ventilation solutions for residential, commercial, and industrial sectors [3]

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]

Core Viewpoint - Green Island Wind showcased its advanced indoor ventilation solutions at the 2025 Vietnam Ho Chi Minh International Building Materials Exhibition, reinforcing its leading position in the Southeast Asian market [1][2]. Group 1: Product Offerings - The company presented innovative products such as commercial dehumidifiers, energy-saving air curtains, and ultra-thin quiet duct fans, which are tailored to address the high temperature and humidity challenges in Southeast Asia [1]. - The commercial dehumidifier effectively resolves equipment maintenance issues in humid environments, while the energy-saving air curtain meets the dual demands of environmental protection and cost control in commercial spaces [1]. Group 2: Market Presence - Green Island Wind's air curtain has been widely applied in notable locations in Vietnam, including SKYEXPO Convention Center, SaigonCenter Shopping Mall, KFC, HIGHLANDS COFFEE chain stores, and Nam Sai Gon Hospital, earning high market recognition [1]. - The exhibition attracted numerous professional clients, leading to multiple cooperation intentions that further solidified the company's leading position in the Southeast Asian ventilation market [1]. Group 3: Local Operations and Innovation - To enhance regional service capabilities, the company has established a comprehensive localized operation system, including regional service centers and a rapid response mechanism for timely technical support [2]. - Green Island Wind has accumulated over 400 patents and invested more than 6% of its revenue in R&D in 2023, collaborating closely with universities like Huazhong University of Science and Technology and Shanghai Jiao Tong University to drive technological upgrades [2]. Group 4: Quality Control and Production - The company has built a 100,000 square meter intelligent production base, certified by CNAS, equipped with over 200 professional testing devices, and implements more than 100 strict testing standards to ensure product quality and reliability [2]. - Digital methods are employed for comprehensive quality control throughout the production process [2]. Group 5: Future Strategy - Green Island Wind aims to deepen its international strategy by continuing to focus on technological innovation and localized services, striving to create healthy, comfortable, and energy-efficient indoor air environments for global users [3]. - The company is committed to becoming a trusted global ventilation brand by providing customized ventilation solutions across residential, commercial, and industrial sectors [3].

绿岛风首次公开发行股票的发行费用为4341.32万元，其中，保荐及承销费用2701.13万元。 绿岛风的实际控制人李清泉，1980年生，中国国籍，拥有澳大利亚境外永久居留权。绿岛风2025年一季 度报告显示，李清泉为振中投资的执行事务合伙人，双方构成一致行动关系。 绿岛风于2021年8月11日在深交所创业板上市，公开发行数量1700万股，发行价格为26.75元/股，保荐机 构为申万宏源证券（000562）承销保荐有限责任公司，保荐代表人为张晓、刘令。 上市首日，绿岛风盘中股价最高报47.97元，为该股上市以来最高价。 绿岛风首次公开发行股票募集资金总额为4.55亿元，扣除发行费用后，募集资金净额为4.11亿元。绿岛 风最终募集资金净额比原计划多1220.32万元。绿岛风于2021年7月23日披露的招股说明书显示，该公司 拟募集资金3.99亿元，计划分别用于年产新风类产品30万台建设项目、研发中心扩建项目、营销网络建 设项目。 中国经济网北京8月22日讯绿岛风（301043）(301043.SZ)昨日晚间发布公告称，近日，公司收到持股5% 以上股东、公司实际控制人的一致行动人台山市振中投资合伙企业(有限合伙)( ...

证券之星消息，8月21日，绿岛风（301043）融资买入403.77万元，融资偿还348.47万元，融资净买入 55.3万元，融资余额2681.03万元，近3个交易日已连续净买入累计161.63万元。 | 交易日 | 融资净买入(元) | | 融资余额(元) | 占流通市值比 | | --- | --- | --- | --- | --- | | 2025-08-21 | | 55.30万 | 2681.03万 | 1.06% | | 2025-08-20 | | 61.63万 | 2625.73万 | 1.04% | | 2025-08-19 | | 44.70万 | 2564.10万 | 1.02% | | 2025-08-18 | | 141.43万 | 2519.40万 | 1.02% | | 2025-08-15 | | 113.06万 | 2377.97万 | 0.97% | 融券方面，当日无融券交易。 融资融券余额2681.03万元，较昨日上涨2.11%。 | 交易日 | 两融余额(元) | 余额变动(元) | 变动幅度 | | --- | --- | --- | --- | | 2025-08 ...

Economic Information - According to the China Index Academy, as of August 2025, the debt restructuring and reorganization of 20 distressed real estate companies will exceed 12,000 billion RMB, significantly impacting the real estate sector [2] - As of August 13, the national pig price was 14.25 RMB/kg, down 1.32% from August 6, with the pig-to-grain price ratio at 5.94, a decrease of 1.33% [2] Company Alerts - Jishi Media reported a net loss of 232 million RMB in the first half of the year [5] - Dameng Data had two directors investigated within three days [5] - Kanglong Chemical's net profit for the first half of the year was 701 million RMB, a decrease of 37% year-on-year [5] - Yunmei Energy reported a net loss of 163 million RMB in the first half of the year [5] - Zhuosheng Microelectronics experienced a net loss of 147 million RMB in the first half, marking a transition from profit to loss [5] - Penghui Energy reported a net loss of 88.23 million RMB in the first half, also transitioning from profit to loss [5] - Aoxin Security reported a net loss of 356 million RMB in the first half [5] - Anyuan Coal Industry reported a net loss of 290 million RMB in the first half [5] - Guangsheng Tang reported a net loss of 66.6881 million RMB in the first half [5] - Yiyuan Lithium Energy's net profit decreased by 24.9% year-on-year in the first half [5] - Zhongtian Rocket's net profit decreased by 80.74% year-on-year in the first half [5] - Jianjie Industrial reported a net profit of 48.8658 million RMB in the first half, down 44.90% year-on-year [5] - Nanjing Chemical Fiber reported a net loss of 88.9317 million RMB in the first half [5] - Sanwei Xinan reported a net loss of 29.3858 million RMB in the first half [5] - Taiping Bird reported a net profit of 77.7116 million RMB in the first half, down 54.61% year-on-year [5] - Aerospace Power reported a net loss of 73.1243 million RMB in the first half [5] - Renhe Pharmaceutical's subsidiary product ULook brain-machine interaction smart glasses has not generated sales revenue [5] - Rhein Biotech experienced a safety incident resulting in one death and three serious injuries [5] - Guangfeng Technology's arbitration ruling is expected to reduce the consolidated profit for 2025 by approximately 91 million RMB [5] Overseas Alerts - The three major U.S. stock indices experienced slight declines, with the S&P 500 down 0.4%, marking its fifth consecutive day of decline [4] - The U.S. Department of Justice plans to investigate Federal Reserve Governor Lisa Cook and has urged Fed Chairman Powell to dismiss her [4] - According to the International Copper Study Group, a surplus of 36,000 tons in the global refined copper market is expected by June 2025 [4]

Performance Disclosure - Jishi Media reported a net loss of 232 million yuan in the first half of 2025, with operating revenue of 999.7 million yuan, an increase of 8.7% year-on-year, compared to a net loss of 195 million yuan in the same period last year [1] - Sinopec's operating revenue for the first half of 2025 was 1.41 trillion yuan, a decrease of 10.6% year-on-year, with a net profit attributable to shareholders of 21.483 billion yuan, down 39.8% year-on-year [2] - Baofeng Energy achieved operating revenue of 22.82 billion yuan in the first half of 2025, an increase of 35.05% year-on-year, with a net profit attributable to shareholders of 5.718 billion yuan, up 73.02% year-on-year [3] Shareholding Changes - Zhongyin Securities announced that Jiangxi Copper intends to reduce its stake by no more than 8.334 million shares, representing up to 3% of the company's total share capital [4] - Boji Pharmaceutical's controlling shareholder Wang Tingchun and his concerted parties plan to reduce their holdings by no more than 1.14865 million shares, also up to 3% of the company's total share capital, between September 12, 2025, and December 11, 2025 [5] - Green Island Wind's shareholder, Zhenzhong Investment, intends to reduce its stake by no more than 680,000 shares, which is up to 1% of the company's total share capital [6] Risk Matters - Dameng Data announced that its director and senior vice president Chen Wen is under investigation, but the company's daily operations remain normal and business is progressing steadily [7]