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Chunbo Co., Ltd. — Investor Relations & Filings

Ticker · 278280 ISIN · KR7278280003 KO Manufacturing
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Filings indexed 279 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 278280

About Chunbo Co., Ltd.

http://chunbochem.com/

Chunbo Co., Ltd. is a fine chemical materials company that develops and manufactures a range of specialized products. The company's core business focuses on electronic materials, including key additives for secondary battery electrolytes used in electric vehicles, etchants for LCD and OLED display manufacturing, and materials for semiconductor processes. In addition to its electronics portfolio, Chunbo produces raw materials and intermediates for the pharmaceutical industry. The company supplies high-performance chemical solutions for applications in information technology, biotechnology, and green technology sectors.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 99% confidence The document is titled “분기보고서” (Quarterly Report) covering the period 2026-01-01 to 2026-03-31. It contains comprehensive financial data, business overview, segment performance, and actual financial statements, which aligns with an Interim/Quarterly Report. Q1 2026
2026-05-15 Korean
전환청구권행사
Share Issue/Capital Change Classification · 88% confidence The document is an issuer announcement detailing the exercise of conversion rights on outstanding convertible bonds, showing the number of shares issued upon conversion and the resulting capital change. This is an announcement of new share issuance through convertible bond conversion, which falls under Share Issue/Capital Change (SHA).
2026-04-29 Korean
[기재정정]전환청구권행사
Share Issue/Capital Change Classification · 75% confidence The document is a Korean regulatory disclosure announcing the exercise of conversion rights on convertible bonds, detailing the resulting share issuance and listing dates (including a correction to the prior announcement). This is a corporate action that issues new shares (capital change) rather than an earnings report or management change. According to the filing definitions, announcements of new share issues or other capital changes fall under “Share Issue/Capital Change” (Code: SHA).
2026-04-29 Korean
전환청구권행사
Share Issue/Capital Change Classification · 90% confidence The document is a corporate disclosure detailing the exercise of conversion rights on convertible bonds, showing the number of shares issued upon conversion, the outstanding bond balance, conversion prices, and dates. This constitutes a capital change through issuance of new shares upon conversion of debt. This falls under “Share Issue/Capital Change” (SHA).
2026-04-22 Korean
기업설명회(IR)개최
Investor Presentation Classification · 82% confidence The document is an official notice announcing the date, time, location, and details of a corporate investor relations event (기업설명회 IR). It is not presenting full financial results (ER or IR report), nor is it a brief factsheet or voting disclosure. It specifically relates to an investor presentation event, matching the Investor Presentation (IP) category.
2026-03-30 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is in Korean and clearly titled as the results of the regular general shareholders’ meeting (정기주주총회결과). It contains vote tallies, approval rates for each agenda item, resolutions passed, and related meeting details. This matches the definition of an official announcement of shareholder vote results. Accordingly, it should be classified as Declaration of Voting Results & Voting Rights Announcements (Code: DVA).
2026-03-24 Korean

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