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.
Jioushun Construction CoROCO:5547 81 Net Margin % is 4.27% as of Dec. 2025, which is 5% below its 10-year median of 4.51. GuruFocus rates ROCO:5547 with a GF Score™ of 81/100 and a GF Value™ of NT$14.61 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 1,767 Construction companies, Jioushun Construction Co ranks better than 59.71% on this metric.
The historical rank and industry rank for Jioushun Construction Co's Net Margin % or its related term are showing as below:
ROCO:5547'
s Net Margin % Range Over the Past 10 Years
Min: 2.18 Med: 4.51 Max: 6.17
Current: 5.29
ROCO:5547's Net Margin % is ranked better than 59.71% of 1767
companies
in the Construction industry
Industry Median: 3.9
vs ROCO:5547: 5.29
Jioushun Construction Co (ROCO:5547) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Jioushun Construction Co Net Margin % Related Terms
Jioushun Construction Co Net 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:5547 vs PWR, FIX, EME: Net Margin % Comparison
For the Engineering & Construction subindustry, Jioushun Construction Co's Net Margin %, along with its competitors' market caps and Net 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.
Jioushun Construction Co Net Margin % vs Construction Industry
For the Construction industry and Industrials sector, Jioushun Construction Co's Net Margin % distribution charts can be found below:
* The bar in red indicates where Jioushun Construction Co's Net 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.
Jioushun Construction Co (ROCO:5547) has a Net Margin % of 4.27% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Jioushun Construction Co and its competitors. This is near median its historical median of 4.51. Over the past decade, Jioushun Construction Co's Net Margin % has ranged from 2.18 to 6.17. According to the industry distribution chart, Jioushun Construction Co ranks #712 out of 1767 companies in the Construction industry, placing it in the top 40.3%.
Is Jioushun Construction Co's Net Margin % too high?
Jioushun Construction Co's current Net Margin % of 4.27% is near median its 10-year median of 4.51. Over the past 10 years, this metric has ranged from a low of 2.18 to a high of 6.17. The Construction industry median Net Margin % is 3.90. Jioushun Construction Co's value of 4.27% is 9.5% above this industry median. Based on the distribution chart, Jioushun Construction Co ranks #712 out of 1767 companies in the Construction industry, which is above the industry midpoint. Overall, Jioushun Construction Co has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jioushun Construction Co's Net Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Jioushun Construction Co ranks #712 out of 1767 companies for Net Margin %. This puts Jioushun Construction Co in the upper half of its industry. The industry median Net Margin % is 3.90. Jioushun Construction Co's value of 4.27% is 9.5% above this benchmark. Historically, Jioushun Construction Co's own Net Margin % has ranged from 2.18 to 6.17 over the past decade. While the company's 10-year median is 4.51 vs. the industry median of 3.90, Jioushun Construction Co has consistently been above 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 Net Margin % for a Construction company?
The median Net Margin % among Construction companies is 3.90, based on 1,767 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Jioushun Construction Co's current Net Margin % of 4.27% is 9.5% above 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Jioushun Construction Co and its competitors. For the Construction industry, the median Net Margin % is 3.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jioushun Construction Co's current Net Margin % is 4.27%, which is near median its own 10-year median of 4.51. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jioushun Construction Co stock overvalued right now?
Based on GuruFocus' analysis, Jioushun Construction Co (ROCO:5547) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$14.61, compared to a current price of NT$20.10 — trading 37.6% above its estimated fair value. The current Net Margin % is 4.27%, which is near median its 10-year median of 4.51 and 9.5% above the Construction industry median of 3.90. Jioushun Construction Co's overall GF Score™ is 81/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Jioushun Construction Co (ROCO:5547), the current Net Margin % is 4.27% 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 Jioushun Construction Co (ROCO:5547) Overvalued in 2026?
Based on GuruFocus' analysis, Jioushun Construction Co stock appears to be overvalued.
The current stock price of NT$20.10 is trading 37.6% above its estimated GF Value™ of NT$14.61.
GuruFocus considers Jioushun Construction Co to be Significantly Overvalued.
Key valuation signals for ROCO:5547:
Net Margin %: 4.27% (near median its 10-year median of 4.51)
GF Value™: NT$14.61 vs. price of NT$20.10 (37.6% above fair value)
Industry Position: 9.5% above the Construction median (#712 of 1767)
No single metric tells the full story. See the ROCO:5547 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jioushun Construction Co Ltd is engaged in the construction of civil engineering projects in Taiwan, as well as the contracting of urban renewal development and reconstruction projects.
81GF Score
Get the complete analysis for ROCO:5547
Net Margin % 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:5547 has been successfully added to your 
