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QINGDAO GREENSUM ECOLOGY CO., LTD. — Investor Relations & Filings

Ticker · 300948 ISIN · CNE100004CD7 Shenzhen Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 840 across all filing types
Latest filing 2026-05-29 Major Shareholding Noti…
Country CN China
Listing Shenzhen Stock Exchange 300948

About QINGDAO GREENSUM ECOLOGY CO., LTD.

https://www.greensum.com.cn

QINGDAO GREENSUM ECOLOGY CO., LTD. specializes in ecological restoration and environmental protection, focusing on vegetation recovery for challenging terrains such as abandoned mines, highway and railway slopes, and saline-alkali land. The company provides integrated solutions that encompass research and development, technical consulting, and engineering construction. Its core offerings include proprietary ecological restoration materials and specialized automated spraying equipment designed to establish sustainable plant communities on barren or degraded surfaces. By utilizing advanced biotechnologies and environmental engineering techniques, the firm addresses soil erosion and promotes biodiversity restoration across diverse ecological projects.

Recent filings

Filing Released Lang Actions
关于控股股东持股比例被动稀释触及1%整数倍的提示性公告
Major Shareholding Notification Classification · 95% confidence The document is a regulatory announcement by Qingdao Guanzhong Ecology Co., Ltd. detailing the passive dilution of its controlling shareholder’s equity interest due to conversion of convertible bonds, resulting in the shareholding ratio crossing a 1% threshold. It is not an actual financial report but a notification of change in significant share ownership. Therefore, it falls under the “Major Shareholding Notification” category (MRQ).
2026-05-29 Chinese
关于持股5%以上股东及其一致行动人持股比例被动稀释触及1%整数倍的提示性公告
Major Shareholding Notification Classification · 90% confidence The document is an official notice by 青岛冠中生态 announcing that a >5% shareholder and its concert parties have been passively diluted by 1% due to convertible bond conversions, with detailed pre- and post-change shareholding tables. This fits the definition of a Major Shareholding Notification (MRQ) for threshold-crossing changes in significant share ownership. It is not a full financial report, management change, dividend notice, or other category.
2026-05-27 Chinese
上海锦天城（青岛）律师事务所关于青岛冠中生态股份有限公司2025年年度股东会的法律意见书
Regulatory Filings Classification · 85% confidence The document is a lawyer’s legal opinion letter (“法律意见书”) regarding the legality of convening and conducting the 2025 annual shareholders’ meeting, reviewing procedures, attendance, and vote results. It is not the annual report itself, not a presentation, nor a proxy statement but a compliance/legal opinion. There is no dedicated category for a legal opinion, so it falls into the general “Regulatory Filings” (RNS) fallback for compliance documents and legal attestations.
2026-05-21 Chinese
2025年年度股东会会议决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 92% confidence The document is an announcement of the 2025 annual general meeting resolutions, detailing voting results for each agenda item (including vote counts and percentages). This matches the definition of Declaration of Voting Results & Voting Rights Announcements (DVA) rather than the full meeting materials or proxy statements.
2026-05-21 Chinese
2025年度董事会工作报告
Board/Management Information Classification · 95% confidence The document is titled '2025年度董事会工作报告' which translates to '2025 Annual Board of Directors Work Report'. It contains detailed summaries of the company's business operations, board meeting activities, governance changes, and future plans for 2026. The content focuses on the board's work, including meeting summaries, committee activities, governance structure adjustments, and strategic plans. There is no indication that this is a full annual financial report (10-K), audit report, or earnings release. Instead, it is a comprehensive report on the board's activities and governance for the year, which fits the category of Board/Management Information (MANG). The document length is substantial and contains detailed narrative and data about board operations, consistent with a Board/Management Information report rather than a brief announcement or proxy statement.
2026-04-28 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Qingdao Guanzhong Ecology Co., Ltd. regarding a change in accounting policies based on a new interpretation issued by the Ministry of Finance of China. It details the reasons for the change, the effective date, the previous and new accounting policies, and the impact of the change. The document is relatively short (1126 characters) and serves as a formal disclosure of the accounting policy change rather than a full financial report or audit report. It does not contain financial statements or detailed financial analysis. This type of announcement fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2026-04-28 Chinese

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