This stock is in 건설,건축관련: revenue rank 59 of 118, share 0.2%.
59 / 1180.2%revenue share
Dong-Ah Geological Engineering
028100 · KOSPI₩17,720+2.01%
2026-09-04 closeDong-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
| Date | Signal | +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
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 2024Safe zoneFinancial-metric reference signal
Altman Z'' zoneZ'' 4.74
Distress
Grey
Safe
- Altman Z''
- 4.74
- Beneish M-Score
- -2.16
- Sloan accrual
- 0.60%
No statistical flag
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 2026-09-05건설,건축관련
Who dominates this industry?
- 1현대건설20.1%
- 2GS건설7.9%
- 3대우건설6.5%
- 4삼성E&A6.1%
- 5DL이앤씨5.1%
- 6동아지질0.2%
Concentration
DistributedCR3 34.5%HHI and CR3 are separate industrial-organization facts; they are not the polarization verdict.
Polarization
MixedConsistentPolarization 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 lossInterest coverageBase 3.3x adverse case -4.3x
Return on equity (ROE)Base 5% adverse case -6%
Revenue −15%
TolerableInterest coverageBase 3.3x adverse case 2.8x
Return on equity (ROE)Base 5% adverse case 2.1%
Interest rate +2pp
Interest coverage riskInterest coverageBase 3.3x adverse case 1.4x
Return on equity (ROE)Base 5% adverse case 1.1%
Interest coverage limit
Current margin 1.5ppInterest coverage limit at an operating margin of 0.7%
Interest expense coverage threshold
Key suppliers · Annual report
Annual reportDART · 2026-03-18Suppliers disclosed by the company in its 2026-03-18 annual report.
Suppliers without disclosed amount
Who held it · filings
Filed recordA 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
Customers
Competitors
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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