Daehan Optical Fiber

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KRX Filings & Disclosures 2026

Risk Factors

• • KRW 1.51B pre-tax income impact for 5% USD depreciation sensitivity, up from KRW 0.88B impact prior year
• • KRW 136.79B short-term contractual financial liabilities due within 1 year, down from KRW 158.05B prior year

Management Discussion & Analysis

• • Revenue KRW 139.4B (-8.7% YoY); operating loss KRW 21.4B improved 27.9% YoY; net loss KRW 28.0B improved 50.1% YoY
• • Expansion in laser optical fiber business and early entry into defense sector drove performance improvement amid market uncertainty

Business Overview

• • Optical fiber and cable manufacturing revenue KRW 139.4B in FY2025, 58.4% from telecom, 41.6% from power segments
• • FY2025 export sales KRW 82.6B, up from KRW 71.8B prior year, domestic sales declined to KRW 56.8B from KRW 81.0B

What are the latest Daehan Optical Fiber DART filings in 2026?

Daehan Optical Fiber (KRX code 010170) has filed an annual report on March 19, 2026 with DART. SignalX tracks every new DART disclosure with AI-powered English summaries of business overview, risk factors, and management discussion.

When did Daehan Optical Fiber file its most recent annual report?

Daehan Optical Fiber filed its most recent annual report on March 19, 2026. The annual report includes audited financial statements, business overview, risk factors, and management discussion (MD&A), all available on SignalX with AI-generated English summaries and KIFRS financial data.

What is Daehan Optical Fiber's KRX stock code?

Daehan Optical Fiber's KRX stock code is 010170. The 6-digit stock code is the KRX standard identifier for every listed security. You can use stock code 010170 to look up all Daehan Optical Fiber disclosures on DART, or browse them here on SignalX with AI-powered English analysis.

How often does Daehan Optical Fiber file with DART?

Korean listed companies file an annual report once per year (typically within 90 days of fiscal year-end), a half-year report once mid-year, and quarterly reports for Q1 and Q3 — three regular periodic disclosures plus the annual. Material event reports are filed as needed when corporate events occur. SignalX monitors DART daily.

What is the difference between annual, half-year, and quarterly reports in Korea?

An annual report is a comprehensive filing with audited financials, business overview, and risk factors — analogous to the US 10-K. A half-year (interim) report covers H1 results. Quarterly reports cover Q1 or Q3 — analogous to the US 10-Q but Korea publishes only two quarterly reports per year (with the half-year report covering Q2). SignalX provides AI-generated English summaries for all three filing types for Daehan Optical Fiber.

Where can I find Daehan Optical Fiber financial data and KIFRS metrics?

SignalX extracts KIFRS consolidated financial data from Daehan Optical Fiber annual reports, including revenue, gross profit, operating income, net income, total assets, stockholders' equity, EPS (basic/diluted), operating cash flow, and capital expenditure — all in KRW. Multi-year financial trends are displayed in the Financial Summary table above.