Chyunn Environment (ROCO:6911) Net Debt Paydown Yield % : 7.62% (As of Jul. 29, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:6911 Chyunn Environment Corp ROCO:6911
59 GF Score
Price NT$29.40
GF Value NT$44.86
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is Chyunn Environment Net Debt Paydown Yield %?

Chyunn Environment ROCO:6911 -0.17% 59 Net Debt Paydown Yield % is 7.62% as of Jul. 29, 2026. GuruFocus rates ROCO:6911 with a GF Score™ of 59/100 and a GF Value™ of NT$44.86 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 231 Waste Management companies, Chyunn Environment ranks better than 85.28% on this metric.

Net Debt Paydown Yield % is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. It is a measure of a company's willingness and ability to reduce its debt. As of today, Chyunn Environment's Net Debt Paydown Yield % was 7.62%.


Chyunn Environment  (ROCO:6911) Net Debt Paydown Yield % Explanation

Net Debt Paydown Yield % is the change in average of four quarters of company's total debt over a company's market cap. Assuming the total value of a company remains that same, shareholder value is increased as debt is reduced. In other words, it is a measure of the willingness and ability of a firm's management to pay down debt. Companies that have high debt paydown yields indicate that they are more aggressive with paying down debt.

In the calculation of Net Debt Paydown Yield %, we use the reductions of TTM average total debt one-year-ago and TTM average total debt at present, divided by its Market Cap.

We calculating the TTM average debt by adding up the total debt, calculated by the sum of Short-Term Debt & Capital Lease Obligation and Long-Term Debt & Capital Lease Obligation, in the trailing twelve months(TTM) divided by the counts of the total debt, accoring to the company's report frequency.


Chyunn Environment Net Debt Paydown Yield % Related Terms


Chyunn Environment Net Debt Paydown Yield % Historical Data

* Premium members only.

The historical data trend for Chyunn Environment's Net Debt Paydown Yield % 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.

Chyunn Environment Net Debt Paydown Yield % Chart

Chyunn Environment Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Debt Paydown Yield %
Get a 7-Day Free Trial 0.00 -13.09 1.77 -4.04 6.64

Chyunn Environment Semi-Annual Data
Dec18 Dec19 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Net Debt Paydown Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.77 2.01 -4.04 -2.83 6.64

ROCO:6911 vs WM, RSG, WCN: Net Debt Paydown Yield % Comparison

For the Waste Management subindustry, Chyunn Environment's Net Debt Paydown Yield %, along with its competitors' market caps and Net Debt Paydown Yield % 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.


Chyunn Environment Net Debt Paydown Yield % vs Waste Management Industry

For the Waste Management industry and Industrials sector, Chyunn Environment's Net Debt Paydown Yield % distribution charts can be found below:

* The bar in red indicates where Chyunn Environment's Net Debt Paydown Yield % falls into.


ROCO:6911
59GF Score
Chyunn Environment Corp ROCO:6911
Net Debt Paydown Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Chyunn Environment Net Debt Paydown Yield % Calculation

Chyunn Environment's Net Debt Paydown Yield % for the quarter that ended in Dec. 2025 is calculated as:

Net Debt Paydown Yield %
=( TTM Average Debt   (1-Year Ago))-TTM Average Debt )/Market Cap
=( 199.73-148.53 )/770.6976
=6.64 %

* 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.

* All the data are calculated by TTM values. Note that if a companies is traded in several exchanges, then we calculate the company level data for Net Debt Paydown Yield % using the primary share class stock data. The calculation result in definition page is for demonstration purpose only, and it's showing the share class level data. Therefore, the numbers in the calculation may differ from elsewhere if the stock is not a primary share.

What does a Net Debt Paydown Yield % of 7.62% mean?
Chyunn Environment (ROCO:6911) has a Net Debt Paydown Yield % of 7.62% as of Jul. 29, 2026. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Chyunn Environment and its competitors. According to the industry distribution chart, Chyunn Environment ranks #34 out of 231 companies in the Waste Management industry, placing it in the top 14.7%.
Is Chyunn Environment's Net Debt Paydown Yield % too high?
Chyunn Environment's current Net Debt Paydown Yield % is 7.62%. Based on the distribution chart, Chyunn Environment ranks #34 out of 231 companies in the Waste Management industry, which is in the top quartile — a strong position relative to peers. Overall, Chyunn Environment has a GF Score™ of 59/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Chyunn Environment's Net Debt Paydown Yield % compare to WM and RSG?
According to the Waste Management industry distribution chart, Chyunn Environment ranks #34 out of 231 companies for Net Debt Paydown Yield %. This places Chyunn Environment in the top 15% 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 Net Debt Paydown Yield % for a Waste Management company?
A good Net Debt Paydown Yield % depends on the Waste Management industry context. However, Net Debt Paydown Yield % 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 Net Debt Paydown Yield % mean?
A high Net Debt Paydown Yield % can signal that a stock is expensive relative to its fundamentals. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Chyunn Environment and its competitors. Chyunn Environment's current Net Debt Paydown Yield % is 7.62%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chyunn Environment stock overvalued right now?
Based on GuruFocus' analysis, Chyunn Environment (ROCO:6911) is currently considered Possible Value Trap. The stock's GF Value™ is NT$44.86, compared to a current price of NT$29.40 — trading 34.5% below its estimated fair value. The current Net Debt Paydown Yield % is 7.62%. Chyunn Environment's overall GF Score™ is 59/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Debt Paydown Yield % calculated?
Net Debt Paydown Yield % is calculated from a company's financial statements. For Chyunn Environment (ROCO:6911), the current Net Debt Paydown Yield % is 7.62% as of Jul. 29, 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 Chyunn Environment (ROCO:6911) Overvalued in 2026?

Based on GuruFocus' analysis, Chyunn Environment stock appears to be undervalued. The current stock price of NT$29.40 is trading 34.5% below its estimated GF Value™ of NT$44.86. GuruFocus considers Chyunn Environment to be Possible Value Trap.

Key valuation signals for ROCO:6911:

  • Net Debt Paydown Yield %: 7.62%
  • GF Value™: NT$44.86 vs. price of NT$29.40 (34.5% below fair value)
  • GF Score™: 59/100 with 5 warning signs

No single metric tells the full story. See the ROCO:6911 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Chyunn Environment Business Description

Address Anming Road, No. 100, Section 4, Annan District, Tainan City, TWN
Chyunn Environment Corp operates as a waste removal company. The firm engages in Garbage removal, resource recovery, general business waste removal, hazardous business waste removal, construction waste removal, earth and stone resource storage and disposal yards, machine scrapping, water truck business, and environmental protection business consultants.
59GF Score

Get the complete analysis for ROCO:6911

Net Debt Paydown Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$29.40
Price
NT$44.86
GF Value