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Ta-Yuan Cogeneration CoROCO:8931 79 OCF Margin % is 18.88% as of Dec. 2025, which is 2% above its 10-year median of 18.49. GuruFocus rates ROCO:8931 with a GF Score™ of 79/100 and a GF Value™ of NT$47.23 (Modestly Undervalued). The stock has 8 warning signs investors should review. Among 498 Utilities - Regulated companies, Ta-Yuan Cogeneration Co ranks better than 65.26% on this metric.
The historical rank and industry rank for Ta-Yuan Cogeneration Co's OCF Margin % or its related term are showing as below:
ROCO:8931'
s OCF Margin % Range Over the Past 10 Years
Min: 6.29 Med: 18.49 Max: 27.44
Current: 27.44
During the past 13 years, the highest OCF Margin % of Ta-Yuan Cogeneration Co was 27.44%. The lowest was 6.29%. And the median was 18.49%.
ROCO:8931's OCF Margin % is ranked better than 65.26% of 498
companies
in the Utilities - Regulated industry
Industry Median: 19.29
vs ROCO:8931: 27.44
Ta-Yuan Cogeneration Co OCF Margin % Related Terms
Ta-Yuan Cogeneration Co OCF Margin % Historical Data
* 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.
ROCO:8931 vs NEE, SO, DUK: OCF Margin % Comparison
For the Utilities - Regulated Electric subindustry, Ta-Yuan Cogeneration Co's OCF Margin %, along with its competitors' market caps and OCF Margin % 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.
Ta-Yuan Cogeneration Co OCF Margin % vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Ta-Yuan Cogeneration Co's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Ta-Yuan Cogeneration Co's OCF Margin % falls into.
* 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.
Ta-Yuan Cogeneration Co (ROCO:8931) has a OCF Margin % of 18.88% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Ta-Yuan Cogeneration Co and its competitors. This is near median its historical median of 18.49. Over the past decade, Ta-Yuan Cogeneration Co's OCF Margin % has ranged from 6.29 to 27.44. According to the industry distribution chart, Ta-Yuan Cogeneration Co ranks #173 out of 498 companies in the Utilities - Regulated industry, placing it in the top 34.7%.
Is Ta-Yuan Cogeneration Co's OCF Margin % too high?
Ta-Yuan Cogeneration Co's current OCF Margin % of 18.88% is near median its 10-year median of 18.49. Over the past 10 years, this metric has ranged from a low of 6.29 to a high of 27.44. The Utilities - Regulated industry median OCF Margin % is 19.29. Ta-Yuan Cogeneration Co's value of 18.88% is 2.1% below this industry median. Based on the distribution chart, Ta-Yuan Cogeneration Co ranks #173 out of 498 companies in the Utilities - Regulated industry, which is above the industry midpoint. Overall, Ta-Yuan Cogeneration Co has a GF Score™ of 79/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ta-Yuan Cogeneration Co's OCF Margin % compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, Ta-Yuan Cogeneration Co ranks #173 out of 498 companies for OCF Margin %. This puts Ta-Yuan Cogeneration Co in the upper half of its industry. The industry median OCF Margin % is 19.29. Ta-Yuan Cogeneration Co's value of 18.88% is 2.1% below this benchmark. Historically, Ta-Yuan Cogeneration Co's own OCF Margin % has ranged from 6.29 to 27.44 over the past decade. While the company's 10-year median is 18.49 vs. the industry median of 19.29, Ta-Yuan Cogeneration Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for an Utilities - Regulated company?
The median OCF Margin % among Utilities - Regulated companies is 19.29, based on 498 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ta-Yuan Cogeneration Co's current OCF Margin % of 18.88% is 2.1% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Ta-Yuan Cogeneration Co and its competitors. For the Utilities - Regulated industry, the median OCF Margin % is 19.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ta-Yuan Cogeneration Co's current OCF Margin % is 18.88%, which is near median its own 10-year median of 18.49. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ta-Yuan Cogeneration Co stock overvalued right now?
Based on GuruFocus' analysis, Ta-Yuan Cogeneration Co (ROCO:8931) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$47.23, compared to a current price of NT$42.35 — trading 10.3% below its estimated fair value. The current OCF Margin % is 18.88%, which is near median its 10-year median of 18.49 and 2.1% below the Utilities - Regulated industry median of 19.29. Ta-Yuan Cogeneration Co's overall GF Score™ is 79/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Ta-Yuan Cogeneration Co (ROCO:8931), the current OCF Margin % is 18.88% as of Dec. 2025. 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 Ta-Yuan Cogeneration Co (ROCO:8931) Overvalued in 2026?
Based on GuruFocus' analysis, Ta-Yuan Cogeneration Co stock appears to be undervalued.
The current stock price of NT$42.35 is trading 10.3% below its estimated GF Value™ of NT$47.23.
GuruFocus considers Ta-Yuan Cogeneration Co to be Modestly Undervalued.
Key valuation signals for ROCO:8931:
OCF Margin %: 18.88% (near median its 10-year median of 18.49)
GF Value™: NT$47.23 vs. price of NT$42.35 (10.3% below fair value)
Industry Position: 2.1% below the Utilities - Regulated median (#173 of 498)
No single metric tells the full story. See the ROCO:8931 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ta-Yuan Cogeneration Co Ltd engages mainly in operating the cogeneration business, operating and repairing equipment, processing waste disposal, managing incinerators, and processing refuse-derived fuel. It is involved in the operation, management, and maintenance of cogeneration plants, as well as waste disposal and incinerator management. Through the development of cogeneration, the company focuses on supplying power to industrial areas and balancing peak and off-peak electricity demand. The company's reportable segments are: Plant of Cogeneration, which generates the maximum revenue, and Plant of Renewable Energy. Geographically, it operates only in Taiwan.
79GF Score
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