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.
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.
Sincere Security (ROCO:6721) Effective Interest Rate on Debt % Explanation
Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.
Sincere Security Effective Interest Rate on Debt % Related Terms
Sincere Security Effective Interest Rate on Debt % Historical Data
* Premium members only.
The historical data trend for Sincere Security's Effective Interest Rate on Debt % 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.
Sincere Security Effective Interest Rate on Debt % Chart
ROCO:6721 vs CTAS, CPRT, GPN: Effective Interest Rate on Debt % Comparison
For the Specialty Business Services subindustry, Sincere Security's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.
Sincere Security Effective Interest Rate on Debt % vs Business Services Industry
For the Business Services industry and Industrials sector, Sincere Security's Effective Interest Rate on Debt % distribution charts can be found below:
* The bar in red indicates where Sincere Security's Effective Interest Rate on Debt % 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.
In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data,
the Interest Expense data used here is four times the quarterly (Jun. 2026) interest expense data.
Effective Interest Rate on Debt % is displayed in the 30-year financial page.
What does a Effective Interest Rate on Debt % of 2.47% mean?
Sincere Security (ROCO:6721) has a Effective Interest Rate on Debt % of 2.47% as of Jun. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Sincere Security and its competitors.
Is Sincere Security's Effective Interest Rate on Debt % too high?
Sincere Security's current Effective Interest Rate on Debt % is 2.47%. Overall, Sincere Security has a GF Score™ of 90/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sincere Security's Effective Interest Rate on Debt % compare to CTAS and CPRT?
Sincere Security's Effective Interest Rate on Debt % of 2.47% can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Business Services company?
A good Effective Interest Rate on Debt % depends on the Business Services industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Sincere Security and its competitors. Sincere Security's current Effective Interest Rate on Debt % is 2.47%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sincere Security stock overvalued right now?
Based on GuruFocus' analysis, Sincere Security (ROCO:6721) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$65.36, compared to a current price of NT$51.70 — trading 20.9% below its estimated fair value. The current Effective Interest Rate on Debt % is 2.47%. Sincere Security's overall GF Score™ is 90/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Sincere Security (ROCO:6721), the current Effective Interest Rate on Debt % is 2.47% as of Jun. 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 Sincere Security (ROCO:6721) Overvalued in 2026?
Based on GuruFocus' analysis, Sincere Security stock appears to be undervalued.
The current stock price of NT$51.70 is trading 20.9% below its estimated GF Value™ of NT$65.36.
GuruFocus considers Sincere Security to be Modestly Undervalued.
Key valuation signals for ROCO:6721:
Effective Interest Rate on Debt %: 2.47%
GF Value™: NT$65.36 vs. price of NT$51.70 (20.9% below fair value)
No single metric tells the full story. See the ROCO:6721 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sincere Security Corp Ltd is a Taiwan based company involved in property management, cleaning services, mechanical and electrical air-conditioning maintenance and security monitoring. It provides services at science parks, hypermarkets, commercial buildings, schools, golf courses, villas and residential areas, and government units.
90GF Score
Get the complete analysis for ROCO:6721
Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:6721 has been successfully added to your 
