Tung Mung Development Co (ROCO:1480) Beneish M-Score: -4.48 (As of Jun. 28, 2026)


ROCO:1480 Tung Mung Development Co Ltd ROCO:1480
32 GF Score
Price NT$9.01
! 4 Warning Signs
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What is Tung Mung Development Co Beneish M-Score?

Tung Mung Development Co ROCO:1480 32 Beneish M-Score is -4.48 as of Jun. 28, 2026. GuruFocus rates ROCO:1480 with a GF Score™ of 32/100. The stock has 4 warning signs investors should review. Among 592 Steel companies, Tung Mung Development Co ranks better than 96.62% on this metric.

The zones of discrimination for M-Score is as such:

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator.
An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Good Sign:

Beneish M-Score -4.48 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

The historical rank and industry rank for Tung Mung Development Co's Beneish M-Score or its related term are showing as below:

ROCO:1480' s Beneish M-Score Range Over the Past 10 Years
Min: -6.74   Med: -4.24   Max: -2.4
Current: -4.48

During the past 6 years, the highest Beneish M-Score of Tung Mung Development Co was -2.40. The lowest was -6.74. And the median was -4.24.


Tung Mung Development Co Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Tung Mung Development Co's Beneish M-Score can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Tung Mung Development Co Beneish M-Score Chart

Tung Mung Development Co Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beneish M-Score
Get a 7-Day Free Trial 0.00 -2.40 -6.74 -3.99 -4.48

Tung Mung Development Co Semi-Annual Data
Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Beneish M-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only -6.74 0.00 -3.99 0.00 -4.48

ROCO:1480 vs NUE, STLD, RS: Beneish M-Score Comparison

For the Steel subindustry, Tung Mung Development Co's Beneish M-Score, along with its competitors' market caps and Beneish M-Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Tung Mung Development Co Beneish M-Score vs Steel Industry

For the Steel industry and Basic Materials sector, Tung Mung Development Co's Beneish M-Score distribution charts can be found below:

* The bar in red indicates where Tung Mung Development Co's Beneish M-Score falls into.


ROCO:1480
32GF Score
Tung Mung Development Co Ltd ROCO:1480
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Tung Mung Development Co Beneish M-Score Calculation

The M-score was created by Professor Messod Beneish. Instead of measuring the bankruptcy risk (Altman Z-Score) or business trend (Piotroski F-Score), M-score can be used to detect the risk of earnings manipulation. This is the original research paper on M-score.

The M-Score Variables:

The M-score of Tung Mung Development Co for today is based on a combination of the following eight different indices:

M=-4.84+0.92 * DSRI+0.528 * GMI+0.404 * AQI+0.892 * SGI+0.115 * DEPI
=-4.84+0.92 * 1.8851+0.528 * -3.3692+0.404 * 1.1225+0.892 * 1.1606+0.115 * 0.9451
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 0.7657+4.679 * -0.166157-0.327 * 0.868
=-4.48

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

This Year (Dec25) TTM:Last Year (Dec24) TTM:
Total Receivables was NT$144 Mil.
Revenue was NT$10,088 Mil.
Gross Profit was NT$-106 Mil.
Total Current Assets was NT$1,814 Mil.
Total Assets was NT$5,364 Mil.
Property, Plant and Equipment(Net PPE) was NT$2,160 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$115 Mil.
Selling, General, & Admin. Expense(SGA) was NT$152 Mil.
Total Current Liabilities was NT$2,031 Mil.
Long-Term Debt & Capital Lease Obligation was NT$5 Mil.
Net Income was NT$-339 Mil.
Gross Profit was NT$0 Mil.
Cash Flow from Operations was NT$553 Mil.
Total Receivables was NT$66 Mil.
Revenue was NT$8,692 Mil.
Gross Profit was NT$307 Mil.
Total Current Assets was NT$3,015 Mil.
Total Assets was NT$6,487 Mil.
Property, Plant and Equipment(Net PPE) was NT$1,974 Mil.
Depreciation, Depletion and Amortization(DDA) was NT$99 Mil.
Selling, General, & Admin. Expense(SGA) was NT$171 Mil.
Total Current Liabilities was NT$2,537 Mil.
Long-Term Debt & Capital Lease Obligation was NT$300 Mil.




1. DSRI = Days Sales in Receivables Index

Measured as the ratio of Revenue in Total Receivables in year t to year t-1.

A large increase in DSR could be indicative of revenue inflation.

DSRI=(Receivables_t / Revenue_t) / (Receivables_t-1 / Revenue_t-1)
=(143.822 / 10087.836) / (65.735 / 8691.643)
=0.014257 / 0.007563
=1.8851

2. GMI = Gross Margin Index

Measured as the ratio of gross margin in year t-1 to gross margin in year t.

Gross margin has deteriorated when this index is above 1. A firm with poorer prospects is more likely to manipulate earnings.

GMI=GrossMargin_t-1 / GrossMargin_t
=(GrossProfit_t-1 / Revenue_t-1) / (GrossProfit_t / Revenue_t)
=(307.106 / 8691.643) / (-105.795 / 10087.836)
=0.035333 / -0.010487
=-3.3692

3. AQI = Asset Quality Index

AQI is the ratio of asset quality in year t to year t-1.

Asset quality is measured as the ratio of non-current assets other than Property, Plant and Equipment to Total Assets.

AQI=(1 - (CurrentAssets_t + PPE_t) / TotalAssets_t) / (1 - (CurrentAssets_t-1 + PPE_t-1) / TotalAssets_t-1)
=(1 - (1813.834 + 2159.927) / 5364.153) / (1 - (3015.371 + 1973.504) / 6486.806)
=0.259201 / 0.23092
=1.1225

4. SGI = Sales Growth Index

Ratio of Revenue in year t to sales in year t-1.

Sales growth is not itself a measure of manipulation. However, growth companies are likely to find themselves under pressure to manipulate in order to keep up appearances.

SGI=Sales_t / Sales_t-1
=Revenue_t / Revenue_t-1
=10087.836 / 8691.643
=1.1606

5. DEPI = Depreciation Index

Measured as the ratio of the rate of Depreciation, Depletion and Amortization in year t-1 to the corresponding rate in year t.

DEPI greater than 1 indicates that assets are being depreciated at a slower rate. This suggests that the firm might be revising useful asset life assumptions upwards, or adopting a new method that is income friendly.

DEPI=(Depreciation_t-1 / (Depreciaton_t-1 + PPE_t-1)) / (Depreciation_t / (Depreciaton_t + PPE_t))
=(99.267 / (99.267 + 1973.504)) / (115.289 / (115.289 + 2159.927))
=0.047891 / 0.050672
=0.9451

Note: If the Depreciation, Depletion and Amortization data is not available, we assume that the depreciation rate is constant and set the Depreciation Index to 1.

6. SGAI = Sales, General and Administrative expenses Index

The ratio of Selling, General, & Admin. Expense(SGA) to Sales in year t relative to year t-1.

SGA expenses index > 1 means that the company is becoming less efficient in generate sales.

SGAI=(SGA_t / Sales_t) / (SGA_t-1 /Sales_t-1)
=(151.853 / 10087.836) / (170.866 / 8691.643)
=0.015053 / 0.019659
=0.7657

7. LVGI = Leverage Index

The ratio of total debt to Total Assets in year t relative to yeat t-1.

An LVGI > 1 indicates an increase in leverage

LVGI=((LTD_t + CurrentLiabilities_t) / TotalAssets_t) / ((LTD_t-1 + CurrentLiabilities_t-1) / TotalAssets_t-1)
=((5.36 + 2031.083) / 5364.153) / ((300 + 2537.08) / 6486.806)
=0.379639 / 0.437362
=0.868

8. TATA = Total Accruals to Total Assets

Total accruals calculated as the change in working capital accounts other than cash less depreciation.

TATA=(IncomefromContinuingOperations_t - CashFlowsfromOperations_t) / TotalAssets_t
=(NetIncome_t - NonOperatingIncome_t - CashFlowsfromOperations_t) / TotalAssets_t
=(-338.772 - 0 - 552.52) / 5364.153
=-0.166157

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator. An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Tung Mung Development Co has a M-score of -4.48 suggests that the company is unlikely to be a manipulator.

Frequently Asked Questions Learn more about Beneish M-Score →
What does a Beneish M-Score of -4.48 mean?
Tung Mung Development Co (ROCO:1480) has a Beneish M-Score of -4.48 as of Jun. 28, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Tung Mung Development Co and its competitors. According to the industry distribution chart, Tung Mung Development Co ranks #20 out of 592 companies in the Steel industry, placing it in the top 3.4%.
Is Tung Mung Development Co's Beneish M-Score too high?
Tung Mung Development Co's current Beneish M-Score is -4.48. Based on the distribution chart, Tung Mung Development Co ranks #20 out of 592 companies in the Steel industry, which is in the top quartile — a strong position relative to peers. Overall, Tung Mung Development Co has a GF Score™ of 32/100, reflecting its overall financial health beyond just this single metric.
How does Tung Mung Development Co's Beneish M-Score compare to NUE and STLD?
According to the Steel industry distribution chart, Tung Mung Development Co ranks #20 out of 592 companies for Beneish M-Score. This places Tung Mung Development Co in the top 3% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beneish M-Score for a Steel company?
A good Beneish M-Score depends on the Steel industry context. However, Beneish M-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Beneish M-Score mean?
A high Beneish M-Score can signal that a stock is expensive relative to its fundamentals. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Tung Mung Development Co and its competitors. Tung Mung Development Co's current Beneish M-Score is -4.48. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tung Mung Development Co stock overvalued right now?
Tung Mung Development Co (ROCO:1480) has a current Beneish M-Score of -4.48. The current Beneish M-Score is -4.48. Tung Mung Development Co's overall GF Score™ is 32/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beneish M-Score calculated?
Beneish M-Score is calculated from a company's financial statements. For Tung Mung Development Co (ROCO:1480), the current Beneish M-Score is -4.48 as of Jun. 28, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Tung Mung Development Co Business Description

Address No. 90, Sec. 1, Hsin-Tai 5th Road, Tower C, 24th Floor, Hsichih District, New Taipei City, TWN
Tung Mung Development Co Ltd engages in manufacturing stainless steel products. The firm produces steel grades, stainless steel coils, and stainless steel sheets.
32GF Score

Get the complete analysis for ROCO:1480

Beneish M-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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