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

Ticker · 418550 ISIN · KR7418550000 KO Manufacturing
Open in API
Filings indexed 229 across all filing types
Latest filing 2026-03-23 Audit Report / Informat…
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
사업보고서 (2025.12)
Audit Report / Information Classification · 95% confidence The document is titled "연결감사보고서" and contains an independent auditor’s opinion, basis for opinion, key audit matters, auditor and management responsibilities, followed by detailed consolidated financial statements (balance sheet, income statement, cash flow, changes in equity) and notes. This is a standalone audit report on the consolidated financials, matching the Audit Report / Information category. FY 2025
2026-03-23 Korean
주주총회소집공고
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a 'Notice of Annual General Meeting' (주주총회소집공고) for 'Jeio Co., Ltd.' (주식회사 제이오). It contains the meeting agenda, date, location, and detailed management information (such as director activities and business outlook) required for shareholders to make informed voting decisions. This is a standard proxy solicitation document sent to shareholders to provide information and request votes for the upcoming AGM.
2026-03-16 Korean
[기재정정]매출액또는손익구조30%(대규모법인은15%)이상변동
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from a Korean company (J.O) regarding a significant change in financial results (30% or more fluctuation in revenue or profit). It is a 'Correction Report' (정정신고) updating previously disclosed financial data due to ongoing external audit processes. This type of disclosure is a standard regulatory requirement for listed companies to inform the market of material changes in financial performance before the final audit report is published. It falls under the category of general regulatory announcements.
2026-03-16 Korean
주주총회소집결의
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a formal notice of a General Meeting of Shareholders (주주총회소집결의) issued by the company J.O. It outlines the date, location, and agenda items (such as financial statement approval, articles of incorporation changes, and director compensation). This type of document is a standard proxy solicitation or notice of meeting, which falls under the Proxy Solicitation & Information Statement category.
2026-02-27 Korean
매출액또는손익구조30%(대규모법인은15%)이상변동
Management Reports Classification · 95% confidence The document is a regulatory filing from a Korean company (J.O) regarding a significant change in revenue or profit/loss structure (30% or more). This is a standard disclosure requirement in the Korean stock market (KRX) for listed companies to report preliminary financial results before the final audit report is finalized. It provides a summary of financial performance (revenue, operating profit, net income) and the reasons for the change. This fits the definition of an Earnings Release (ER) as it is an initial announcement of financial results.
2026-02-13 Korean
기업설명회(IR)개최
Report Publication Announcement Classification · 100% confidence The document is a formal announcement regarding an upcoming Investor Relations (IR) event (기업설명회). It provides details such as the date, time, location (online), target audience, and purpose of the meeting. Since this is an announcement of an event rather than the presentation materials themselves or a financial report, it falls under the category of a regulatory filing announcement regarding corporate events.
2025-09-05 Korean

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