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JEIO. Co., Ltd. — Investor Relations & Filings

Ticker · 418550 ISIN · KR7418550000 KO Manufacturing
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Filings indexed 229 across all filing types
Latest filing 2025-04-07 Director's Dealing
Country KR South Korea
Listing KO 418550

About JEIO. Co., Ltd.

https://www.jeio.co.kr/en/

JEIO. Co., Ltd. operates through two primary business divisions: advanced battery materials and plant engineering. The company specializes in the research, development, and manufacturing of carbon nanotubes (CNTs), marketed under the brand JENOTUBE. These nano-materials are used as conductive additives to enhance the performance and efficiency of next-generation secondary batteries, particularly for electric vehicles. The Plant Division provides comprehensive Engineering, Procurement, and Construction (EPC) solutions. This end-to-end service covers the entire project lifecycle, from initial business development, feasibility studies, and design to construction, supervision, and operational maintenance for industrial facilities.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service (FSS) and Korea Exchange. It details the sale of shares by an executive (Jung Hoon-ki) of the company Jeio (주식회사 제이오). This type of filing is specifically categorized as a 'Director's Dealing' (DIRS) report, as it documents insider transactions by company management.
2025-04-07 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is titled '정기주주총회결과' (Annual General Meeting Results) and provides a detailed breakdown of the resolutions passed during the meeting, including financial statement approval, director appointments, and remuneration limits. This aligns perfectly with the definition of a Declaration of Voting Results (DVA), which reports the official outcomes of shareholder votes at a general meeting.
2025-03-31 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 100% confidence The document is a formal regulatory filing submitted to the Financial Services Commission/Korea Exchange regarding the appointment or dismissal of an outside director (사외이사의 선임ㆍ해임 또는 중도퇴임에 관한 신고). This type of disclosure specifically pertains to changes in the company's board of directors composition. According to the provided definitions, announcements regarding changes in the board of directors fall under the 'Board/Management Information' (MANG) category.
2025-03-31 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from the Korea Exchange (KRX) system, specifically a 'Correction Report' (정정신고) regarding a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It details amendments to a previously disclosed contract, including changes to the counterparty name and contract duration. Since this is a specific regulatory disclosure of a material business contract amendment, it falls under the 'Regulatory Filings' category as it does not fit into the other specialized categories like M&A or Earnings Releases.
2025-03-25 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed by an executive (Kim Seok-joo) of Jeio Co., Ltd. This type of filing, which details changes in share ownership by company insiders, is classified as a Director's Dealing report.
2025-03-21 Korean
감사보고서제출
Audit Report / Information Classification · 100% confidence The document is a regulatory filing from a Korean company (J.O) titled 'Audit Report Submission' (감사보고서 제출). It provides the audit opinion (unqualified/proper), key financial data (assets, liabilities, revenue, profit/loss), and auditor information. While it contains financial data, it is a standard regulatory disclosure announcement regarding the receipt and filing of the audit report, rather than the full annual report document itself. Under the 'Menu vs Meal' rule, this is a notification of the report's availability and summary of key findings, fitting the 'Report Publication Announcement' (RPA) category. FY 2024
2025-03-20 Korean

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