Hansung Cleantech

066980 · KOSDAQ · ₩066980 · 한성크린텍

₩1,299▲ ₩18 (1.41%)End-of-day · Oct 27, 2026 · End-of-day prices.
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Price · 1Y −3.56%
Market cap
₩70B
Enterprise value
₩82B
P/E
—
P/B
1.2×
Dividend yield
0.0%
ROE
−8.6%
Net margin
−2.6%

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−52.7% from the high

₩1,074Today: ₩1,285 – ₩1,320₩2,745

Returns

  • 1W−8.5%
  • 1M−11.3%
  • 3M−0.2%
  • 6M−17.1%
  • YTD+6.2%
  • 1Y−3.6%
Volume today
170,707
0.5× the 20-day average
Traded today
₩222M
Listed shares
53,771,203
EPS (12 months)
−₩95
Earnings yield −7.3%
AI researchResearch being writtenOur AI is writing a report on this company from filed data, prices and news. Check back soon.

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Signals

32Quiet
  • BuzzQuietBuzz 32 of 100 (50 is a normal day for this stock).
  • MomentumWeak-12.1% over the last month; the price is below its 20-day average.
  • News impactSome5 news items and filings in two weeks; 0 rated high impact, 2 medium.

Signals describe activity, not recommendations. Not financial advice.

Hansung Cleantech stock overview

Hansung Cleantech (한성크린텍, KRX: 066980) is listed on KOSDAQ, in the Engineering services sector. Hansung Cleantech operates in industrial water treatment, building water treatment facilities as an EPC contractor (design, procurement and construction), including ultrapure water systems for semiconductor and bio industries. Its shares closed at ₩1,299 on Oct 27, 2026, up 1.41% on the day, giving it a market value of ₩70B.

Key facts

Market cap
₩70B
Sector
Engineering services
Latest price change
+1.41%
As of
Oct 27, 2026
Main business
Hansung Cleantech operates in industrial water treatment, building water treatment facilities as an EPC contractor (design, procurement and construction), including ultrapure water systems for semiconductor and bio industries.

Quick answers about Hansung Cleantech

What does Hansung Cleantech do?
Hansung Cleantech operates in industrial water treatment, building water treatment facilities as an EPC contractor (design, procurement and construction), including ultrapure water systems for semiconductor and bio industries. Through subsidiaries it also provides liquid designated waste and wastewater consignment treatment under licenses, and operates environmental facilities such as sewage treatment plants via O&M services, with customers in electronics, semiconductor and public sectors. Its operations are based in Seoul, Pyeongtaek and Dangjin in South Korea, with overseas subsidiaries in the United States, Hungary and Vietnam.
What is the market cap of Hansung Cleantech?
The market capitalisation of Hansung Cleantech was ₩70B at the close on Oct 27, 2026.
Who are the largest shareholders of Hansung Cleantech?
According to the latest official filings, the largest reported holders are JSI Holdings (42.71%, as of Aug 7, 2026); E Asset Global (9.46%, as of Jul 24, 2026); Eyes Vision (8.74%, as of Jun 10, 2025).
When is the next earnings report from Hansung Cleantech?
Korean companies rarely announce results dates in advance. Based on when Hansung Cleantech filed the same report in past years, its next 3q results is expected around Nov 14, 2026.

Company profile

Hansung Cleantech operates in industrial water treatment, building water treatment facilities as an EPC contractor (design, procurement and construction), including ultrapure water systems for semiconductor and bio industries. Through subsidiaries it also provides liquid designated waste and wastewater consignment treatment under licenses, and operates environmental facilities such as sewage treatment plants via O&M services, with customers in electronics, semiconductor and public sectors. Its operations are based in Seoul, Pyeongtaek and Dangjin in South Korea, with overseas subsidiaries in the United States, Hungary and Vietnam.

Written by AI from the company's latest annual report.

Korean name
한성크린텍
CEO
정윤석, 양승환(각자 대표이사)
Founded
Sep 1998
Listed
Jan 2003
Listed shares
53,771,203
Fiscal year ends
Month 12

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Titles in Korean until English translations are added.

Also known as: Hansung Cleantech / 한성크린텍 / 066980 / KRX:066980

Source: KRX statistical information