Woojin I&S우진아이엔에스
010400 · KOSPI · ₩010400 · 우진아이엔에스
- Market cap
- ₩28B
- Enterprise value
- ₩30B
- P/E
- 6.7×
- P/B
- 0.4×
- Dividend yield
- 4.1%
- ROE
- 5.4%
- Net margin
- 2.1%
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−31.5% from the high
₩2,700Today: ₩3,690 – ₩3,950₩5,400
Returns
- 1W−3.3%
- 1M−11.4%
- 3M−24.1%
- 6M−9.8%
- YTD−8.0%
- 1Y+21.1%
- Volume today
- 16,497
- 1.2× the 20-day average
- Traded today
- ₩62M
- Listed shares
- 7,622,000
- EPS (12 months)
- ₩554
- Earnings yield 15.0%
Upcoming dates
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Signals
Normal- BuzzNormalBuzz 46 of 100 (50 is a normal day for this stock).
- MomentumWeak-11.3% over the last month; the price is below its 20-day average.
- News impactLow2 news items and filings in two weeks; 0 rated high impact, 0 medium.
Signals describe activity, not recommendations. Not financial advice.
Woojin I&S stock overview
Woojin I&S (우진아이엔에스, KRX: 010400) is listed on KOSPI, in the Construction sector. The company operates in two business segments: High-Tech, which manufactures and installs coated ducts and related equipment for semiconductor and display factories, and General Facilities, which manufactures and installs general building equipment for apartments, offices, hotels, department stores, hospitals, shopping malls, data centers and semiconductor plants. Its shares closed at ₩3,700 on Oct 27, 2026, down 0.13% on the day, giving it a market value of ₩28B.
Key facts
- Market cap
- ₩28B
- Sector
- Construction
- Latest price change
- −0.13%
- As of
- Oct 27, 2026
- Main business
- The company operates in two business segments: High-Tech, which manufactures and installs coated ducts and related equipment for semiconductor and display factories, and General Facilities, which manufactures and installs general building equipment for apartments, offices, hotels, department stores, hospitals, shopping malls, data centers and semiconductor plants.
Quick answers about Woojin I&S
- What does Woojin I&S do?
- The company operates in two business segments: High-Tech, which manufactures and installs coated ducts and related equipment for semiconductor and display factories, and General Facilities, which manufactures and installs general building equipment for apartments, offices, hotels, department stores, hospitals, shopping malls, data centers and semiconductor plants. Its main manufacturing plant is in Cheonan, South Korea, and it works on a project-order basis, with its largest customers including SK Ecoplant, Lotte Construction and POSCO E&C.
- What is the market cap of Woojin I&S?
- The market capitalisation of Woojin I&S was ₩28B at the close on Oct 27, 2026.
- Who are the largest shareholders of Woojin I&S?
- According to the latest official filings, the largest reported holders are Hong Gyeong-mo (52.23%, as of Sep 30, 2026); Lee Jeom-sik (0.46%, as of Mar 13, 2026); Im Gi-yeon (0.41%, as of Mar 13, 2026).
- When is the next earnings report from Woojin I&S?
- Korean companies rarely announce results dates in advance. Based on when Woojin I&S filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
- Does the National Pension Service own Woojin I&S?
- Yes. The National Pension Service held 0.30% of Woojin I&S shares as of Dec 31, 2020.
Company profile
The company operates in two business segments: High-Tech, which manufactures and installs coated ducts and related equipment for semiconductor and display factories, and General Facilities, which manufactures and installs general building equipment for apartments, offices, hotels, department stores, hospitals, shopping malls, data centers and semiconductor plants. Its main manufacturing plant is in Cheonan, South Korea, and it works on a project-order basis, with its largest customers including SK Ecoplant, Lotte Construction and POSCO E&C.
Written by AI from the company's latest annual report.
- Korean name
- 우진아이엔에스
- Sector
- Construction
- Themes
- —
- CEO
- 홍경모
- Founded
- Jan 1975
- Listed
- Sep 2018
- Listed shares
- 7,622,000
- Fiscal year ends
- Month 12
- Website
- www.woojini.com
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Recent filings
See all- Major sales or supply contractOct 28, 2026
- Amended: Major sales or supply contractOct 23, 2026
- Major sales or supply contractOct 14, 2026
- Results of Extraordinary Shareholders' MeetingOct 8, 2026
- Amended: Major sales or supply contractOct 8, 2026
Titles in Korean until English translations are added.
Also known as: Woojin I&S / 우진아이엔에스 / 010400 / KRX:010400
Source: KRX statistical information