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HANGZHOU GREENDA ELECTRONIC MATERIALS CO., LTD — Investor Relations & Filings

Ticker · 603931 ISIN · CNE1000043S2 Shanghai Stock Exchange Manufacturing
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Filings indexed 510 across all filing types
Latest filing 2026-05-20 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 603931

About HANGZHOU GREENDA ELECTRONIC MATERIALS CO., LTD

http://www.greendachem.com/

Hangzhou Greenda Electronic Materials Co., Ltd. specializes in the research, development, and production of ultra-clean, high-purity electronic chemicals. The company’s core product line includes developers, strippers, etchants, and specialized cleaning agents. These materials are engineered for critical applications in the fabrication of semiconductors, flat panel displays, and photovoltaic cells. Greenda emphasizes advanced purification technologies to achieve the stringent purity levels required for integrated circuit manufacturing and high-resolution display production, including LCD and OLED technologies. The company provides technical solutions focused on the chemical requirements of precision electronic component manufacturing, supporting the performance and reliability of advanced hardware.

Recent filings

Filing Released Lang Actions
格林达2025年年度股东会见证法律意见书
Regulatory Filings Classification · 85% confidence The document is a legal opinion letter (法律意见书) from an external law firm assessing the legality of the 2025 Annual General Meeting’s convening procedures, attendance qualifications, and voting process/results. It is not the AGM presentation materials themselves (AGM-R), nor an Annual Report or Audit Report. It is not a solicitation of votes (PSI) nor a standalone declaration of voting results (DVA). Instead, it is a compliance/legal attestation document accompanying the company’s AGM disclosures. Under the classification guidelines, officer certifications or legal opinion letters are classified as Regulatory Filings (RNS).
2026-05-20 Chinese
杭州格林达电子材料股份有限公司关于召开2025年年度股东大会的通知
AGM Information Classification · 100% confidence The document is a detailed notice about the convening of the 2025 Annual General Meeting (AGM) of Hangzhou Greenda Electronic Materials Co., Ltd. It includes information about the meeting date, voting methods, agenda items to be discussed and voted on, shareholder registration, and proxy voting instructions. The document does not contain financial statements or results but rather logistical and procedural information related to the AGM. It is not a report of financial performance or management discussion but a formal announcement and notice for the upcoming AGM. Therefore, it fits the category of AGM Information (AGM-R). The document length is 3544 characters, which is consistent with a detailed meeting notice rather than a full report.
2026-04-24 Chinese
杭州格林达电子材料股份有限公司2025年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the "2025年年度报告摘要" which translates to "2025 Annual Report Summary". It contains detailed financial data for the year 2025, including total assets, net profit, revenue, quarterly financial data, shareholder information, and business overview. The document also references the full annual report and audit opinion, indicating it is a summary of the official annual report. The length of the document (6956 characters) and the presence of substantive financial data and analysis confirm it is a financial report, not just an announcement or a certification. Therefore, this document fits the definition of an Annual Report (10-K).
2026-04-24 Chinese
杭州格林达电子材料股份有限公司2026年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '杭州格林达电子材料股份有限公司2026年第一季度报告' which translates to 'Hangzhou Glinda Electronic Materials Co., Ltd. 2026 First Quarter Report'. It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and notes for the first quarter of 2026. The report explicitly states it is a quarterly report and includes unaudited financial statements for the quarter ending March 31, 2026. The length of the document (13,134 characters) and the presence of comprehensive financial data confirm it is a full interim/quarterly financial report rather than a brief announcement or summary. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2026-04-24 Chinese
杭州格林达电子材料股份有限公司2025年度审计报告
Audit Report / Information Classification · 100% confidence The document is titled as an "审计报告" (Audit Report) for the fiscal year 2025 of 杭州格林达电子材料股份有限公司. It contains detailed audit opinions, key audit matters, management responsibilities, and extensive financial statements including balance sheets, income statements, and cash flow statements. The presence of an auditor's opinion, audit procedures, and detailed financial data confirms this is a standalone audit report rather than a full annual report or other filing. The document length is substantial (15,000 characters) and contains actual financial data and audit details, so it is not merely an announcement or certification. Therefore, the appropriate classification is Audit Report / Information (AR).
2026-04-24 Chinese
603931_格林达_2025年_内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2025年度内部控制评价报告' which translates to '2025 Internal Control Evaluation Report'. It is a detailed report on the company's internal control effectiveness as of December 31, 2025. The content includes evaluation conclusions, scope, standards for defect recognition, and remediation status. It is not an announcement or a brief summary but a substantive report on internal control evaluation. This type of document aligns with an Audit Report / Information (AR) as it focuses on internal control evaluation, a key audit-related topic, rather than a full annual report or other categories. The document length is 4116 characters, which is sufficient for a detailed report but not a brief announcement. Therefore, the best classification is AR (Audit Report / Information).
2026-04-24 Chinese

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