Skip to main content
Hangzhou Mdk Opto Electronics Co.,Ltd logo

Hangzhou Mdk Opto Electronics Co.,Ltd — Investor Relations & Filings

Ticker · 688079 ISIN · CNE1000053X1 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 576 across all filing types
Latest filing 2026-03-30 Board/Management Inform…
Country CN China
Listing Shanghai Stock Exchange 688079

About Hangzhou Mdk Opto Electronics Co.,Ltd

http://www.chinamdk.com/

Hangzhou Mdk Opto Electronics Co.,Ltd. specializes in the design, development, and mass production of high-precision optical components and thin-film coating solutions. Its primary product offerings include infrared cut-off filters, narrow bandpass filters, optical low-pass filters, and specialized micro-optical elements. These products are integral to the functionality of imaging modules in smartphones, automotive driver-assistance systems (ADAS), biometric identification devices, and smart home hardware. The company leverages advanced vacuum deposition and precision glass processing technologies to achieve high spectral performance and reliability. MDK provides customized optical solutions tailored to the requirements of global consumer electronics and automotive technology sectors, focusing on miniaturization and enhanced optical clarity.

Recent filings

Filing Released Lang Actions
杭州美迪凯光电科技股份有限公司2025年度独立董事述职报告-裘益政
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2025 from Hangzhou Medike Optoelectronics Technology Co., Ltd. It details the independent director's background, attendance at meetings, duties performed, communication with shareholders, and oversight activities during the year. It also references the company's compliance with laws and regulations, and mentions the review of financial reports but does not itself contain financial statements or detailed financial data. The document is a narrative report on the independent director's duties and governance role rather than a financial report or announcement. This type of document fits best under Board/Management Information (MANG), as it relates to management and board-level disclosures about director activities and governance.
2026-03-30 Chinese
杭州美迪凯光电科技股份有限公司关于2025年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement by Hangzhou Medike Optoelectronics Technology Co., Ltd. regarding the provision for asset impairment for the fiscal year ending December 31, 2025. It details the amounts of credit impairment losses and asset impairment losses, referencing compliance with accounting standards and the impact on consolidated profit. The document is relatively short (1421 characters) and serves as a formal disclosure of the impairment provision rather than a full financial report. It does not contain comprehensive financial statements or detailed analysis typical of an Annual Report (10-K) or Interim Report (IR). It is also not a certification or a simple notice of report publication. Given the nature and length, this fits best as a Regulatory Filing (RNS), which covers miscellaneous regulatory announcements that do not fit other categories.
2026-03-30 Chinese
杭州美迪凯光电科技股份有限公司2025年年度报告
Annual Report Classification · 100% confidence The document is titled "杭州美迪凯光电科技股份有限公司2025 年年度报告" which translates to "Hangzhou MDK Optoelectronics Technology Co., Ltd. 2025 Annual Report." It contains detailed financial data for the fiscal year 2025, including revenue, profit, cash flow, and other financial metrics. The document includes sections such as "Management Discussion and Analysis," "Company Overview and Key Financial Indicators," and an audit report with an unqualified opinion from an accounting firm. The length of the document is substantial (15,000 characters), and it contains comprehensive financial statements and analysis rather than just an announcement or summary. This matches the definition of an Annual Report (10-K) which is a full yearly report covering company activity and full financial performance. Therefore, the document should be classified as an Annual Report (10-K). FY 2025
2026-03-30 Chinese
关于杭州美迪凯光电科技股份有限公司非经营性资金占用及其他关联资金往来情况汇总表的专项审计报告
Audit Report / Information Classification · 90% confidence The document is a standalone special audit report (“专项审计报告”) on the company’s non-operating funds occupation and related‐party transactions summary table. It includes the auditor’s scope, responsibilities, opinion, and the audited schedules. It is not the full annual report or just an announcement; it is a specific audit report. Therefore it falls under the Audit Report / Information category. FY 2025
2026-03-30 Chinese
杭州美迪凯光电科技股份有限公司2025年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Internal Control Evaluation Report" for the fiscal year ending December 31, 2025, issued by the company's board and management. It discusses the effectiveness of internal controls over financial reporting and non-financial reporting, the scope of evaluation, defect identification standards, and remediation status. It includes detailed internal control assessment results and management's statements on control effectiveness. There is no indication that this is an annual report, audit report, or earnings release. The document is a formal internal control evaluation report, which aligns with the category of Audit Report / Information (AR), as it is a standalone report focused on internal control evaluation and audit-related findings, not a full annual report or other category. The document length (5997 characters) and content confirm it is the report itself, not just an announcement or certification. Therefore, the appropriate classification is AR with high confidence. FY 2025
2026-03-30 Chinese
2025年度“提质增效重回报”行动方案评估报告暨2026年度“提质增效重回报”行动方案
Annual Report Classification · 95% confidence The document is titled as a "2025年度‘提质增效重回报’行动方案评估报告暨2026年度‘提质增效重回报’行动方案" which translates to an evaluation report of the 2025 action plan and the 2026 action plan. It contains detailed financial data such as revenue, net profit, EBITDA, cash flow, and R&D investment. It also discusses company strategy, governance, ESG initiatives, capital strategy, and operational performance. The document is comprehensive, covering the company's yearly performance, strategic outlook, governance, and capital plans. It is not a short announcement or a certification but a full report with substantive financial and operational data. The content aligns with an Annual Report (10-K equivalent) as it covers the full fiscal year 2025 and includes detailed financial and strategic information for investors. Therefore, the document should be classified as an Annual Report (10-K). FY 2025
2026-03-30 Chinese

Browse filings by year

6 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.