Chunbo천보
278280 · KOSDAQ · ₩278280 · 천보
- Market cap
- ₩393B
- Enterprise value
- ₩783B
- P/E
- —
- P/B
- 0.9×
- Dividend yield
- 0.0%
- ROE
- −14.3%
- Net margin
- −41.1%
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−60.2% from the high
₩25,900Today: ₩31,600 – ₩33,000₩80,600
Returns
- 1W−13.0%
- 1M−7.5%
- 3M+2.2%
- 6M−51.3%
- YTD−34.7%
- 1Y−59.0%
- Volume today
- 24,667
- 0.8× the 20-day average
- Traded today
- ₩798M
- Listed shares
- 12,253,025
- EPS (12 months)
- −₩5,272
- Earnings yield −16.4%
Upcoming dates
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Signals
Quiet- BuzzQuietBuzz 39 of 100 (50 is a normal day for this stock).
- MomentumWeak-6.8% over the last month; the price is below its 20-day average.
Signals describe activity, not recommendations. Not financial advice.
Chunbo stock overview
Chunbo (천보, KRX: 278280) is listed on KOSDAQ, in the Chemicals sector. The company develops and manufactures specialty chemical materials in Korea, organized into electronic materials, secondary battery materials, pharmaceutical materials, and fine chemical materials. Its shares closed at ₩32,100 on Oct 27, 2026, up 2.07% on the day, giving it a market value of ₩393B.
Key facts
- Market cap
- ₩393B
- Sector
- Chemicals
- Latest price change
- +2.07%
- As of
- Oct 27, 2026
- Main business
- The company develops and manufactures specialty chemical materials in Korea, organized into electronic materials, secondary battery materials, pharmaceutical materials, and fine chemical materials.
Quick answers about Chunbo
- What does Chunbo do?
- The company develops and manufactures specialty chemical materials in Korea, organized into electronic materials, secondary battery materials, pharmaceutical materials, and fine chemical materials. Its products include LCD etching additives, OLED intermediates, semiconductor process materials, electrolyte additives and electrolytes for lithium-ion batteries, pharmaceutical intermediates, and specialty chemicals such as chemically strengthened glass additives. Its main customers are display, battery, and pharmaceutical manufacturers, with sales in both domestic and export markets, and its plants are located in Chungcheongbuk-do and Jeollabuk-do.
- What is the market cap of Chunbo?
- The market capitalisation of Chunbo was ₩393B at the close on Oct 27, 2026.
- Who are the largest shareholders of Chunbo?
- According to the latest official filings, the largest reported holders are Lee Sang-yul (55.31%, as of Aug 31, 2026); KB Securities (6.48%, as of Mar 10, 2026); VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND (0.89%, as of Jul 31, 2026).
- When is the next earnings report from Chunbo?
- Korean companies rarely announce results dates in advance. Based on when Chunbo filed the same report in past years, its next 3q results is expected between Nov 10, 2026 and Nov 13, 2026.
- Does the National Pension Service own Chunbo?
- Yes. The National Pension Service held 0.40% of Chunbo shares as of Dec 31, 2025.
Company profile
The company develops and manufactures specialty chemical materials in Korea, organized into electronic materials, secondary battery materials, pharmaceutical materials, and fine chemical materials. Its products include LCD etching additives, OLED intermediates, semiconductor process materials, electrolyte additives and electrolytes for lithium-ion batteries, pharmaceutical intermediates, and specialty chemicals such as chemically strengthened glass additives. Its main customers are display, battery, and pharmaceutical manufacturers, with sales in both domestic and export markets, and its plants are located in Chungcheongbuk-do and Jeollabuk-do.
Written by AI from the company's latest annual report.
- Korean name
- 천보
- Sector
- Chemicals
- Themes
- EV batteriesBattery materials (cathode, anode, lithium)Energy storage (ESS)Lithium & rare metalsEV parts
- CEO
- 이상율
- Founded
- Oct 2007
- Listed
- Feb 2019
- Listed shares
- 12,253,025
- Fiscal year ends
- Month 12
- Website
- www.chunbochem.com/
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Recent filings
See all- Amended: 5%+ holding reportAug 31, 2026
- Amended: 5%+ holding reportAug 31, 2026
- Added attachment: Half-year report (Jun 2026)Aug 14, 2026
- Decision to Provide Collateral for Third PartyAug 13, 2026
- 5%+ holding reportAug 5, 2026
Titles in Korean until English translations are added.
Also known as: Chunbo / 천보 / 278280 / KRX:278280
Source: KRX statistical information