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.
Jiu Han System Technology Co has the GF Score of 55, which implies that the company
might have
Poor future performance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Jiu Han System Technology Co
might have
Poor future performance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Jiu Han System Technology Co (ROCO:6903) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Jiu Han System Technology Co GF Score Related Terms
ROCO:6903 vs PWR, FIX, EME: GF Score Comparison
For the Engineering & Construction subindustry, Jiu Han System Technology Co's GF Score, along with its competitors' market caps and GF 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.
Jiu Han System Technology Co GF Score vs Construction Industry
For the Construction industry and Industrials sector, Jiu Han System Technology Co's GF Score distribution charts can be found below:
* The bar in red indicates where Jiu Han System Technology Co's GF Score falls into.
Jiu Han System Technology Co (ROCO:6903) has a GF Score of 55 as of Jul. 17, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Jiu Han System Technology Co and its competitors. This is 112% above median its historical median of 26.00. Over the past decade, Jiu Han System Technology Co's GF Score has ranged from 18.00 to 67.00.
Is Jiu Han System Technology Co's GF Score too high?
Jiu Han System Technology Co's current GF Score of 55 is 112% above median its 10-year median of 26.00. Over the past 10 years, this metric has ranged from a low of 18.00 to a high of 67.00. Overall, Jiu Han System Technology Co has a GF Score™ of 55/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jiu Han System Technology Co's GF Score compare to PWR and FIX?
Jiu Han System Technology Co's GF Score of 55 can be compared against companies in the Construction industry. Historically, Jiu Han System Technology Co's own GF Score has ranged from 18.00 to 67.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Construction company?
A good GF Score depends on the Construction industry context. However, GF 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Jiu Han System Technology Co and its competitors. Jiu Han System Technology Co's current GF Score is 55, which is 112% above median its own 10-year median of 26.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jiu Han System Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Jiu Han System Technology Co (ROCO:6903) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$150.19, compared to a current price of NT$395.00 — trading 163% above its estimated fair value. The current GF Score is 55, which is 112% above median its 10-year median of 26.00. Jiu Han System Technology Co's overall GF Score™ is 55/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Jiu Han System Technology Co (ROCO:6903), the current GF Score is 55 as of Jul. 17, 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 Jiu Han System Technology Co (ROCO:6903) Overvalued in 2026?
Based on GuruFocus' analysis, Jiu Han System Technology Co stock appears to be overvalued.
The current stock price of NT$395.00 is trading 163% above its estimated GF Value™ of NT$150.19.
GuruFocus considers Jiu Han System Technology Co to be Significantly Overvalued.
Key valuation signals for ROCO:6903:
GF Score: 55 (112% above median its 10-year median of 26.00)
GF Value™: NT$150.19 vs. price of NT$395.00 (163% above fair value)
No single metric tells the full story. See the ROCO:6903 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jiu Han System Technology Co Ltd is engaged in business projects such as water, electricity, air conditioning engineering, fire safety equipment installation engineering, and pipe fitting engineering. The company also engages in the design and installation of engineering, instruments and meters, as well as the sale and purchase of related materials.
55GF Score
Get the complete analysis for ROCO:6903
GF Score 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:6903 has been successfully added to your 
