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SUNKO — Investor Relations & Filings

Ticker · 1721 ISIN · TW0001721009 TW Manufacturing
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Filings indexed 1,614 across all filing types
Latest filing 2026-05-22 Regulatory Filings
Country TW Taiwan
Listing TW 1721

About SUNKO

http://www.sunko.com.tw

Sunko Corporation is a specialized chemical manufacturer focused on high-performance materials and specialty chemicals. Established in 1974, the company initially produced inks and paints before expanding into raw materials for the synthetic leather industry, including PVC and PU additives. It is a pioneer in the production of Thermoplastic Polyurethane (TPU), serving as a leading professional manufacturer of the material. The company’s diverse product portfolio encompasses surface treatment agents, adhesives, specialty chemicals, and environmental solutions tailored for the petrochemical, rubber, plastics, footwear, and cosmetics sectors. Sunko prioritizes research and development and green innovation, delivering technical solutions that meet rigorous quality standards and environmental requirements.

Recent filings

Filing Released Lang Actions
115年05月僑外投資持股
Regulatory Filings Classification · 75% confidence The document is a standard regulatory submission from Taiwan’s ‘公開資訊觀測站’ showing the breakdown of foreign and Mainland China investor holdings (a shareholding statistics table) for securities code 1721. It does not contain financial statements or describe an actual report (e.g., annual or interim), nor is it a proxy, dividend notice, earnings release, or insider transaction. It’s a routine compliance filing of shareholding statistics, which aligns with the fallback category Regulatory Filings (RNS).
2026-05-22 Chinese
114年第4季財務報告書 — 202504_1721_AIA.pdf
Audit Report / Information Classification · 92% confidence The document is the “Consolidated Financial Statements with Report of Independent Accountants” of Sunko Ink Co., Ltd. for the years ended December 31, 2025 and 2024. It contains the independent auditor’s report, representation letter, and full consolidated financial statements (balance sheet, income, cash flows, notes) without other annual report narrative sections. This matches the definition of a standalone audit report/information. Therefore, it should be classified as AR.
2026-05-14 English
114年第4季財務報告書 — 202504_1721_AIC.pdf
Audit Report / Information Classification · 94% confidence The document is titled “Parent Company Only Financial Statements with Report of Independent Accountants for the years ended 31 December 2025 and 2024.” It contains the full independent auditors’ report, audit opinion, key audit matters, auditor responsibilities, and the parent company only balance sheets and related notes. This is a standalone audit report and financial statements, not an annual report or an announcement. Therefore it fits the Audit Report / Information category.
2026-05-14 English
115年年報及股東會資料 — 2026_1721_20260616F17.pdf
Major Shareholding Notification Classification · 85% confidence The document is a detailed listing of the company’s top ten shareholders, showing each shareholder’s holdings, related-party (spouse/children) holdings, and relationships among those holders. This corresponds to a major shareholding notification rather than a full report, proxy, or earnings document. Therefore, it fits the “Major Shareholding Notification (MRQ)” category.
2026-05-13 Chinese
115年年報及股東會資料 — 2026_1721_20260616FE2.pdf
AGM Information Classification · 95% confidence The document is the 2026 Annual General Meeting Handbook for Sunko Ink Co., Ltd. It contains the AGM agenda, meeting procedures, management presentations, and attachments (business report, audit review report, financial statements with auditor’s report, amendment tables, etc.) distributed to shareholders in connection with the Annual General Meeting. This clearly fits the definition of AGM Information (materials shared during the AGM).
2026-05-13 English
115年年報及股東會資料 — 2026_1721_20260616F02.pdf
AGM Information Classification · 95% confidence The document is the full meeting handbook (“議事手冊”) for the company’s 115th Annual Shareholders’ Meeting, containing the AGM agenda, reports, attachments (business report, financial statements, audit report, remuneration tables, charter amendments, etc.). This is clearly materials provided for the Annual General Meeting, fitting the “AGM Information” category.
2026-05-13 Chinese

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