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Dong-Ah Geological Engineering

028100 · KOSPI
₩17,720+2.01%
2026-09-04 close

Dong-Ah Geological Engineering last closed at ₩17,720 (+2.01%) on 2026-09-04. Signals today: VCP. Listed on KOSPI; price, financials and dividends update daily after market close.

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Super Strong RS 82 · top 18%

New high + volume — the real recordrecord · not a prediction

Last 30 sessions
303 picks
Next-day win rate
50.7%
Avg next-day
-0.11%
vs market
-0.49%p

Every new-high-plus-volume pick we actually published (Korea market) — not this stock alone.

Signal history

DateSignal+20 trading days

A record, not a prediction.

How this is calculated

"·" means fewer than 20 trading days have passed since the event. Cup-and-handle entries are days our board actually showed the badge (archive grows daily since 2026-05-12); others are recomputed from price data.

Trade plan

Fill entry, stop, account size and risk percent to get a share count. The stop must sit below the entry.

A calculator · not advice or a guarantee

Financials & valuation at a glance

B+
Overall: 건설,건축관련 41/118 · top 34%
Factor composite · relative position in sector

PER 20.83 · PBR 1.04 — own-history percentile 41/100 · 26/100

Open self-history band
PER41/100
PBR26/100

Factual information · not investment advice

Past reported results · not investment advice

More — deeper indicators

Annual dividend

Split-adjusted annual DPS history and available grade axes

Annual dividend per share chart2010: 125원20102011: 175원2012: 175원2013: 175원2014: 175원2015: 175원20152016: 175원2017: 200원2018: 200원2019: 200원2020: 200원20202021: 75원2022: 350원2023: 500원2024: 500원2025: 500원500원2025
Annual dividend (per share · split-adjusted) · as of 2025
Consistency
A-
Growth
A-
Yield
B
Safety
C+
Reference indicatorView observed cut rates

Paid 16 consecutive years · Raised 0 consecutive years · Yield 2.82% (based on 2025 payment of 500원) · 3-year growth +12.6%

Per-share amount adjusted for splits and capital reductions · Factual information, not investment advice.

Financial safety

Reference indicatorAs of 2024
Safe zoneFinancial-metric reference signal
Altman Z'' zoneZ'' 4.74
Distress
Grey
Safe
The marker shows the current Z'' value within the displayed zones.
Altman Z''
4.74
Beneish M-Score
-2.16

No statistical flag

Sloan accrual
0.60%

부실·조작 위험을 나타내는 사실 지표입니다. 투자 조언이 아니며, 검증 전이라 참고용입니다.

Factual information, not investment advice.

Earnings quality · Piotroski F-Score

6/9Moderate

Piotroski measures year-over-year financial improvement, not absolute quality.

Financial improvement score6/9

Profitability

  • Positive ROAPass
  • Positive OCFPass
  • Improving ΔROAPass
  • Accruals (OCF > net income)Not passed

Leverage & liquidity

  • Lower debtNot passed
  • Higher current ratioNot passed
  • No new sharesPass

Efficiency

  • Higher gross marginPass
  • Higher asset turnoverPass

Calculation note: F7(신주)은 equity/asset 유지로 근사

Already-stable companies may score lower when year-over-year improvement is limited.

Factual information, not investment advice.

Industry structure

KRAs of 2026-09-05

건설,건축관련

This stock is in 건설,건축관련: revenue rank 59 of 118, share 0.2%.

59 / 1180.2%revenue share

Who dominates this industry?

  1. 1현대건설20.1%
  2. 2GS건설7.9%
  3. 3대우건설6.5%
  4. 4삼성E&A6.1%
  5. 5DL이앤씨5.1%
  6. 6동아지질0.2%

Concentration

DistributedCR3 34.5%
HHI 650118 revenue members

HHI and CR3 are separate industrial-organization facts; they are not the polarization verdict.

Polarization

MixedConsistent

Polarization measures industry gaps and structure, not valuation, forecast, or investment advice.

Margin lens

IQR%p
6.23
Direction
확대
Level
좁음
Years
6

Value lens

P90/P10
5
Median P/B
0.53
Level
보통
n
113

Survivorship note: 현재 산업 멤버십을 과거 연도에 소급 적용 — 과거 진입·퇴출 기업 미반영(복원 불가)

Factual information, not investment advice.

Risk sensitivity — adverse assumptions

Metric changes under stated assumptions; not a forecast or investment advice.

Base metrics

Operating margin
2.2%
Interest coverage
3.3x
Return on equity (ROE)
5%

Operating margin −5pp

Operating loss
Interest coverageBase 3.3x adverse case -4.3x
Return on equity (ROE)Base 5% adverse case -6%

Revenue −15%

Tolerable
Interest coverageBase 3.3x adverse case 2.8x
Return on equity (ROE)Base 5% adverse case 2.1%

Interest rate +2pp

Interest coverage risk
Interest coverageBase 3.3x adverse case 1.4x
Return on equity (ROE)Base 5% adverse case 1.1%

Interest coverage limit

Current margin 1.5pp

Interest coverage limit at an operating margin of 0.7%

Interest expense coverage threshold

Key suppliers · Annual report

Annual reportDART · 2026-03-18

Suppliers disclosed by the company in its 2026-03-18 annual report.

Suppliers without disclosed amount

상기BEAMMEGAMAXBOX

Who held it · filings

Filed record

A historical record from curated-guru 13F filings and DART 5%+ major-holding disclosures.

US 13F는 분기 공시이며 최대 45일 뒤 제출될 수 있습니다.

5%+ major-holding disclosures

  • 이정우52.92%2025-08-14 · 증감 0.00%p

Connections

AI-extracted related companies · for reference

🔗 See in the full market map →

Recent filings

Dong-Ah Geological Engineering's latest filings on Korea's DART. Open a headline for a reference summary and the original.

Source: DART (Korea electronic disclosure)

About Dong-Ah Geological Engineering
What technical signals does Dong-Ah Geological Engineering (028100) have?
Dong-Ah Geological Engineering current technical signals: no active technical signal.
Is Dong-Ah Geological Engineering a cup-and-handle pattern?
No. Dong-Ah Geological Engineering has no valid cup-and-handle signal right now.
What are Dong-Ah Geological Engineering's financials and valuation?
Dong-Ah Geological Engineering's income statement, balance sheet and cash flow are free for the most recent 8 years; the full history is on Pro. PER/PBR, dividend yield and sector valuation bands are free.

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