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.
Jiin Yeeh Ding Enterprise CoROCO:8390 -1.46%78 EBITDA Margin % is 16.79% as of Dec. 2025, which is 42% above its 10-year median of 11.81. GuruFocus rates ROCO:8390 with a GF Score™ of 78/100 and a GF Value™ of NT$68.59 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 237 Waste Management companies, Jiin Yeeh Ding Enterprise Co ranks better than 63.29% on this metric.
Jiin Yeeh Ding Enterprise Co (ROCO:8390) EBITDA Margin % Explanation
EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.
Jiin Yeeh Ding Enterprise Co EBITDA Margin % Related Terms
Jiin Yeeh Ding Enterprise Co EBITDA 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.
Jiin Yeeh Ding Enterprise Co EBITDA Margin % Chart
ROCO:8390 vs WM, RSG, WCN: EBITDA Margin % Comparison
For the Waste Management subindustry, Jiin Yeeh Ding Enterprise Co's EBITDA Margin %, along with its competitors' market caps and EBITDA 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.
Jiin Yeeh Ding Enterprise Co EBITDA Margin % vs Waste Management Industry
For the Waste Management industry and Industrials sector, Jiin Yeeh Ding Enterprise Co's EBITDA Margin % distribution charts can be found below:
* The bar in red indicates where Jiin Yeeh Ding Enterprise Co's EBITDA 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.
Jiin Yeeh Ding Enterprise Co (ROCO:8390) has a EBITDA Margin % of 16.79% as of Dec. 2025. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Jiin Yeeh Ding Enterprise Co and its competitors. This is 42% above median its historical median of 11.81. Over the past decade, Jiin Yeeh Ding Enterprise Co's EBITDA Margin % has ranged from 2.40 to 19.34. According to the industry distribution chart, Jiin Yeeh Ding Enterprise Co ranks #87 out of 237 companies in the Waste Management industry, placing it in the top 36.7%.
Is Jiin Yeeh Ding Enterprise Co's EBITDA Margin % too high?
Jiin Yeeh Ding Enterprise Co's current EBITDA Margin % of 16.79% is 42% above median its 10-year median of 11.81. Over the past 10 years, this metric has ranged from a low of 2.40 to a high of 19.34. The Waste Management industry median EBITDA Margin % is 12.52. Jiin Yeeh Ding Enterprise Co's value of 16.79% is 34.1% above this industry median. Based on the distribution chart, Jiin Yeeh Ding Enterprise Co ranks #87 out of 237 companies in the Waste Management industry, which is above the industry midpoint. Overall, Jiin Yeeh Ding Enterprise Co has a GF Score™ of 78/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jiin Yeeh Ding Enterprise Co's EBITDA Margin % compare to WM and RSG?
According to the Waste Management industry distribution chart, Jiin Yeeh Ding Enterprise Co ranks #87 out of 237 companies for EBITDA Margin %. This puts Jiin Yeeh Ding Enterprise Co in the upper half of its industry. The industry median EBITDA Margin % is 12.52. Jiin Yeeh Ding Enterprise Co's value of 16.79% is 34.1% above this benchmark. Historically, Jiin Yeeh Ding Enterprise Co's own EBITDA Margin % has ranged from 2.40 to 19.34 over the past decade. While the company's 10-year median is 11.81 vs. the industry median of 12.52, Jiin Yeeh Ding Enterprise 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 EBITDA Margin % for a Waste Management company?
The median EBITDA Margin % among Waste Management companies is 12.52, based on 237 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Jiin Yeeh Ding Enterprise Co's current EBITDA Margin % of 16.79% is 34.1% 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 EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Jiin Yeeh Ding Enterprise Co and its competitors. For the Waste Management industry, the median EBITDA Margin % is 12.52 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jiin Yeeh Ding Enterprise Co's current EBITDA Margin % is 16.79%, which is 42% above median its own 10-year median of 11.81. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jiin Yeeh Ding Enterprise Co stock overvalued right now?
Based on GuruFocus' analysis, Jiin Yeeh Ding Enterprise Co (ROCO:8390) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$68.59, compared to a current price of NT$94.80 — trading 38.2% above its estimated fair value. The current EBITDA Margin % is 16.79%, which is 42% above median its 10-year median of 11.81 and 34.1% above the Waste Management industry median of 12.52. Jiin Yeeh Ding Enterprise Co's overall GF Score™ is 78/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For Jiin Yeeh Ding Enterprise Co (ROCO:8390), the current EBITDA Margin % is 16.79% 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 Jiin Yeeh Ding Enterprise Co (ROCO:8390) Overvalued in 2026?
Based on GuruFocus' analysis, Jiin Yeeh Ding Enterprise Co stock appears to be overvalued.
The current stock price of NT$94.80 is trading 38.2% above its estimated GF Value™ of NT$68.59.
GuruFocus considers Jiin Yeeh Ding Enterprise Co to be Significantly Overvalued.
Key valuation signals for ROCO:8390:
EBITDA Margin %: 16.79% (42% above median its 10-year median of 11.81)
GF Value™: NT$68.59 vs. price of NT$94.80 (38.2% above fair value)
Industry Position: 34.1% above the Waste Management median (#87 of 237)
No single metric tells the full story. See the ROCO:8390 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jiin Yeeh Ding Enterprise Co Ltd is engaged in metal recycling and processing, scrap metal trading, and electronic waste removal and processing. The group generates maximum revenue from the sale of recycled copper, followed by gold and mixed metal, including gold, and other products. Geographically, it derives maximum revenue from Taiwan, and the rest from China, Northeast Asia, Europe, and Southeast Asia.
78GF Score
Get the complete analysis for ROCO:8390
EBITDA 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:8390 has been successfully added to your 
