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DNC

Công ty Cổ phần Điện nước Lắp máy Hải Phòng

AUDIT RISK

Market Performance History

OHLCV Terminal Feed

Earnings Quality

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Piotroski F

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Altman Z (EM)

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Beneish M

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34.6%

ROE = T × I × OM × AT × L

0.81

1. Tax Burden

0.90

2. Interest Burden

6.0%

3. Operating Margin

4.46x

4. Asset Turnover

1.58x

5. Fin. Leverage

Ratio Category	2021	2022	2023	2024	2025
Return on Equity (ROE)	34.6%	32.7%	35.9%	34.2%	37.8%
Return on Capital (ROIC)	33.2%	36.8%	39.0%	36.3%	42.4%
Gross Margin	8.2%	8.7%	8.5%	8.2%	8.3%
Net Margin	4.6%	4.4%	4.7%	4.5%	4.9%
A.R Turnover Days	4d	5d	11d	15d	15d
Inventory Days	6d	6d	5d	6d	5d
Current Ratio	2.21	2.27	1.64	1.65	1.70
Debt to Equity	0.36	0.29	0.53	0.52	0.58
P/E Ratio	8.12	10.23	12.06	10.00	10.33
P/B Ratio	2.44	2.99	3.79	3.02	3.57
Dividend Yield	6.30%	5.64%	3.73%	4.99%	4.37%
Dividend Payout Ratio	51.1%	57.7%	45.0%	49.9%	45.1%

Priv-LL-LQ

Alpha (α)

-0.159%

R-Squared (R²)

85.9%

Mkt-Rf Beta

0.94

SMB (Size)0.603

HML (Value)0.275

RMW (Profit)0.141

CMA (Investment)0.099

Historical Strategy Audit

Year	EM Score	Piotroski F	Altman Z	Beneish M	ROA	Flag
2019	-0.2593	6 / 9	6.87	-2.77	26.8%	—
2020	0.7218	3 / 9	6.32	-3.77	24.6%	—
2021	1.5110	7 / 9	7.64	-3.21	27.1%	—
2022	2.4041	6 / 9	8.45	-1.85	25.6%	—
2023	0.7807	3 / 9	5.98	-2.79	30.6%	—
2024	1.3490	5 / 9	5.91	-3.21	24.2%	—
2025	0.8538	6 / 9	5.99	0.00	27.4%	—