Tianneng Power International (HKSE:00819) Beneish M-Score: -2.42 (As of Jul. 12, 2026)


HKSE:00819 Tianneng Power International Ltd HKSE:00819
72 GF Score
Price HK$4.70
GF Value HK$4.88
Valuation Fairly Valued
! 6 Warning Signs
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What is Tianneng Power International Beneish M-Score?

Tianneng Power International HKSE:00819 +0.86% 72 Beneish M-Score is -2.42 as of Jul. 12, 2026. GuruFocus rates HKSE:00819 with a GF Score™ of 72/100 and a GF Value™ of HK$4.88 (Fairly Valued). The stock has 6 warning signs investors should review. Among 1,275 Vehicles & Parts companies, Tianneng Power International ranks worse than 60.08% 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 -2.42 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

The historical rank and industry rank for Tianneng Power International's Beneish M-Score or its related term are showing as below:

HKSE:00819' s Beneish M-Score Range Over the Past 10 Years
Min: -3.05   Med: -2.45   Max: -1.07
Current: -2.42

During the past 13 years, the highest Beneish M-Score of Tianneng Power International was -1.07. The lowest was -3.05. And the median was -2.45.


Tianneng Power International Beneish M-Score Historical Data

* Premium members only.

The historical data trend for Tianneng Power International'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.

Tianneng Power International Beneish M-Score Chart

Tianneng Power International Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beneish M-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.42 -1.07 -2.48 -2.15 -2.42

Tianneng Power International Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Beneish M-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -2.48 0.00 -2.15 0.00 -2.42

HKSE:00819 vs ORLY, AZO: Beneish M-Score Comparison

For the Auto Parts subindustry, Tianneng Power International'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.


Tianneng Power International Beneish M-Score vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Tianneng Power International's Beneish M-Score distribution charts can be found below:

* The bar in red indicates where Tianneng Power International's Beneish M-Score falls into.


HKSE:00819
72GF Score
Tianneng Power International Ltd HKSE:00819
Beneish M-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tianneng Power International 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 Tianneng Power International 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 * 1.9944+0.528 * 0.6529+0.404 * 0.906+0.892 * 0.7261+0.115 * 0.8905
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 1.4119+4.679 * -0.068085-0.327 * 0.9504
=-2.42

* 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 HK$6,564 Mil.
Revenue was HK$59,433 Mil.
Gross Profit was HK$5,833 Mil.
Total Current Assets was HK$37,505 Mil.
Total Assets was HK$60,914 Mil.
Property, Plant and Equipment(Net PPE) was HK$17,171 Mil.
Depreciation, Depletion and Amortization(DDA) was HK$1,373 Mil.
Selling, General, & Admin. Expense(SGA) was HK$2,807 Mil.
Total Current Liabilities was HK$33,052 Mil.
Long-Term Debt & Capital Lease Obligation was HK$3,702 Mil.
Net Income was HK$1,587 Mil.
Gross Profit was HK$0 Mil.
Cash Flow from Operations was HK$5,735 Mil.
Total Receivables was HK$4,533 Mil.
Revenue was HK$81,857 Mil.
Gross Profit was HK$5,245 Mil.
Total Current Assets was HK$35,466 Mil.
Total Assets was HK$59,022 Mil.
Property, Plant and Equipment(Net PPE) was HK$16,885 Mil.
Depreciation, Depletion and Amortization(DDA) was HK$1,192 Mil.
Selling, General, & Admin. Expense(SGA) was HK$2,738 Mil.
Total Current Liabilities was HK$31,253 Mil.
Long-Term Debt & Capital Lease Obligation was HK$6,217 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)
=(6563.772 / 59433.001) / (4532.896 / 81857.15)
=0.11044 / 0.055376
=1.9944

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)
=(5244.776 / 81857.15) / (5832.502 / 59433.001)
=0.064072 / 0.098136
=0.6529

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 - (37505.415 + 17171.225) / 60913.9) / (1 - (35465.695 + 16885.142) / 59021.504)
=0.102395 / 0.113021
=0.906

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
=59433.001 / 81857.15
=0.7261

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))
=(1191.96 / (1191.96 + 16885.142)) / (1373.092 / (1373.092 + 17171.225))
=0.065938 / 0.074044
=0.8905

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)
=(2806.825 / 59433.001) / (2738.098 / 81857.15)
=0.047227 / 0.03345
=1.4119

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)
=((3702.198 + 33052.326) / 60913.9) / ((6216.892 + 31253.276) / 59021.504)
=0.603385 / 0.634856
=0.9504

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
=(1587.223 - 0 - 5734.556) / 60913.9
=-0.068085

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.

Tianneng Power International has a M-score of -2.42 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 -2.42 mean?
Tianneng Power International (HKSE:00819) has a Beneish M-Score of -2.42 as of Jul. 12, 2026. The Beneish M-score measures the likelihood of earnings manipulation. View historical data on Tianneng Power International and its competitors. According to the industry distribution chart, Tianneng Power International ranks #766 out of 1275 companies in the Vehicles & Parts industry, placing it in the top 60.1%.
Is Tianneng Power International's Beneish M-Score too high?
Tianneng Power International's current Beneish M-Score is -2.42. Based on the distribution chart, Tianneng Power International ranks #766 out of 1275 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Tianneng Power International has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tianneng Power International's Beneish M-Score compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Tianneng Power International ranks #766 out of 1275 companies for Beneish M-Score. This places Tianneng Power International in the lower half of its industry. 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 Vehicles & Parts company?
A good Beneish M-Score depends on the Vehicles & Parts 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 Tianneng Power International and its competitors. Tianneng Power International's current Beneish M-Score is -2.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tianneng Power International stock overvalued right now?
Based on GuruFocus' analysis, Tianneng Power International (HKSE:00819) is currently considered Fairly Valued. The stock's GF Value™ is HK$4.88, compared to a current price of HK$4.70 — trading 3.7% below its estimated fair value. The current Beneish M-Score is -2.42. Tianneng Power International's overall GF Score™ is 72/100 with 6 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 Tianneng Power International (HKSE:00819), the current Beneish M-Score is -2.42 as of Jul. 12, 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.

Is Tianneng Power International (HKSE:00819) Overvalued in 2026?

Based on GuruFocus' analysis, Tianneng Power International stock appears to be undervalued. The current stock price of HK$4.70 is trading 3.7% below its estimated GF Value™ of HK$4.88. GuruFocus considers Tianneng Power International to be Fairly Valued.

Key valuation signals for HKSE:00819:

  • Beneish M-Score: -2.42
  • GF Value™: HK$4.88 vs. price of HK$4.70 (3.7% below fair value)
  • GF Score™: 72/100 with 6 warning signs

No single metric tells the full story. See the HKSE:00819 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tianneng Power International Business Description

Address 18 Harbour Road, Suite 3202, 32nd Floor, Central Plaza, Wanchai, Hong Kong, HKG
Tianneng Power International Ltd is engaged in the manufacturing and sale of lead-acid battery products, lithium-ion battery products and recycled materials and trading of materials. It manufactures High-tech eco friendly battery, new energy batteries, and green and renewable materials. The company operates in two segments: Manufacturing business and Trading. The Manufacturing business segment generates the majority of the revenue. Geographically it operates in the PRC.
72GF Score

Get the complete analysis for HKSE:00819

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

HK$4.70
Price
HK$4.88
GF Value