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.
Tongguan Gold GroupHKSE:00340 -2.49%58 EBITDA Margin % is 46.02% as of Dec. 2025, which is 238% above its 10-year median of 13.60. GuruFocus rates HKSE:00340 with a GF Score™ of 58/100 and a GF Value™ of HK$0.75 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 841 Metals & Mining companies, Tongguan Gold Group ranks better than 80.86% on this metric.
Tongguan Gold Group (HKSE:00340) 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.
Tongguan Gold Group EBITDA Margin % Related Terms
Tongguan Gold Group EBITDA Margin % Historical Data
* Premium members only.
The historical data trend for Tongguan Gold Group's EBITDA Margin % 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.
HKSE:00340 vs NEM, AU, RGLD: EBITDA Margin % Comparison
For the Gold subindustry, Tongguan Gold Group'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.
Tongguan Gold Group EBITDA Margin % vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Tongguan Gold Group's EBITDA Margin % distribution charts can be found below:
* The bar in red indicates where Tongguan Gold Group'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.
Tongguan Gold Group (HKSE:00340) has a EBITDA Margin % of 46.02% 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 Tongguan Gold Group and its competitors. This is 238% above median its historical median of 13.60. According to the industry distribution chart, Tongguan Gold Group ranks #161 out of 841 companies in the Metals & Mining industry, placing it in the top 19.1%.
Is Tongguan Gold Group's EBITDA Margin % too high?
Tongguan Gold Group's current EBITDA Margin % of 46.02% is 238% above median its 10-year median of 13.60. The Metals & Mining industry median EBITDA Margin % is 9.28. Tongguan Gold Group's value of 46.02% is 395.9% above this industry median. Based on the distribution chart, Tongguan Gold Group ranks #161 out of 841 companies in the Metals & Mining industry, which is in the top quartile — a strong position relative to peers. Overall, Tongguan Gold Group has a GF Score™ of 58/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tongguan Gold Group's EBITDA Margin % compare to NEM and AU?
According to the Metals & Mining industry distribution chart, Tongguan Gold Group ranks #161 out of 841 companies for EBITDA Margin %. This places Tongguan Gold Group in the top 19% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 9.28. Tongguan Gold Group's value of 46.02% is 395.9% above this benchmark. While the company's 10-year median is 13.60 vs. the industry median of 9.28, Tongguan Gold Group 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 Metals & Mining company?
The median EBITDA Margin % among Metals & Mining companies is 9.28, based on 841 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. Tongguan Gold Group's current EBITDA Margin % of 46.02% is 395.9% 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 Tongguan Gold Group and its competitors. For the Metals & Mining industry, the median EBITDA Margin % is 9.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tongguan Gold Group's current EBITDA Margin % is 46.02%, which is 238% above median its own 10-year median of 13.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tongguan Gold Group stock overvalued right now?
Based on GuruFocus' analysis, Tongguan Gold Group (HKSE:00340) is currently considered Significantly Overvalued. The stock's GF Value™ is HK$0.75, compared to a current price of HK$2.75 — trading 266% above its estimated fair value. The current EBITDA Margin % is 46.02%, which is 238% above median its 10-year median of 13.60 and 395.9% above the Metals & Mining industry median of 9.28. Tongguan Gold Group's overall GF Score™ is 58/100 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 Tongguan Gold Group (HKSE:00340), the current EBITDA Margin % is 46.02% 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 Tongguan Gold Group (HKSE:00340) Overvalued in 2026?
Based on GuruFocus' analysis, Tongguan Gold Group stock appears to be overvalued.
The current stock price of HK$2.75 is trading 266% above its estimated GF Value™ of HK$0.75.
GuruFocus considers Tongguan Gold Group to be Significantly Overvalued.
Key valuation signals for HKSE:00340:
EBITDA Margin %: 46.02% (238% above median its 10-year median of 13.60)
GF Value™: HK$0.75 vs. price of HK$2.75 (266% above fair value)
Industry Position: 395.9% above the Metals & Mining median (#161 of 841)
No single metric tells the full story. See the HKSE:00340 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tongguan Gold Group Ltd operates as an investment holding company. It is engaged in (i) gold mining operation, which is sale of mine-produced gold, including gold concentrate, gold bullion and related products, that contains of gold exploration, mining, processing and/or smelting operations; and (ii) gold recycling, which is purchasing the gold related materials, refining and sale of gold bullion. The Group's gold mining operation and gold recycling are mainly carried out in the People's Republic of China (the PRC).
58GF Score
Get the complete analysis for HKSE:00340
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
HKSE:00340 has been successfully added to your 
