G&E Herbal Biotechnology Co (ROCO:4911) Pretax Margin %: 44.90% (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:4911 G&E Herbal Biotechnology Co Ltd ROCO:4911
63 GF Score
Price NT$34.80
GF Value NT$86.98
Valuation Significantly Undervalued
! 1 Warning Sign
View Full Analysis

What is G&E Herbal Biotechnology Co Pretax Margin %?

G&E Herbal Biotechnology Co ROCO:4911 -0.14% 63 Pretax Margin % is 44.90% as of Dec. 2025. GuruFocus rates ROCO:4911 with a GF Score™ of 63/100 and a GF Value™ of NT$86.98 (Significantly Undervalued). The stock has 1 warning sign investors should review. Among 942 Biotechnology companies, G&E Herbal Biotechnology Co ranks better than 95.44% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. G&E Herbal Biotechnology Co's Pre-Tax Income for the three months ended in Dec. 2025 was NT$31.1 Mil. G&E Herbal Biotechnology Co's Revenue for the three months ended in Dec. 2025 was NT$69.2 Mil. Therefore, G&E Herbal Biotechnology Co's pretax margin for the quarter that ended in Dec. 2025 was 44.90%.

The historical rank and industry rank for G&E Herbal Biotechnology Co's Pretax Margin % or its related term are showing as below:

ROCO:4911' s Pretax Margin % Range Over the Past 10 Years
Min: -1394.05   Med: -48.61   Max: 51.24
Current: 51.24


ROCO:4911's Pretax Margin % is ranked better than
95.44% of 942 companies
in the Biotechnology industry
Industry Median: -89.895 vs ROCO:4911: 51.24

G&E Herbal Biotechnology Co  (ROCO:4911) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


G&E Herbal Biotechnology Co Pretax Margin % Related Terms


G&E Herbal Biotechnology Co Pretax Margin % Historical Data

* Premium members only.

The historical data trend for G&E Herbal Biotechnology Co's Pretax 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.

G&E Herbal Biotechnology Co Pretax Margin % Chart

G&E Herbal Biotechnology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -74.16 11.19 49.88 50.08 51.24

G&E Herbal Biotechnology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Pretax Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 50.37 51.70 56.09 51.40 44.90

ROCO:4911 vs VRTX, REGN, ALNY: Pretax Margin % Comparison

For the Biotechnology subindustry, G&E Herbal Biotechnology Co's Pretax Margin %, along with its competitors' market caps and Pretax 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.


G&E Herbal Biotechnology Co Pretax Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, G&E Herbal Biotechnology Co's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where G&E Herbal Biotechnology Co's Pretax Margin % falls into.


ROCO:4911
63GF Score
G&E Herbal Biotechnology Co Ltd ROCO:4911
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

G&E Herbal Biotechnology Co Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

G&E Herbal Biotechnology Co's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=158.393/309.132
=51.24 %

G&E Herbal Biotechnology Co's Pretax Margin for the quarter that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=31.059/69.172
=44.90 %

* 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.

Frequently Asked Questions Learn more about Pretax Margin % →
What does a Pretax Margin % of 44.90% mean?
G&E Herbal Biotechnology Co (ROCO:4911) has a Pretax Margin % of 44.90% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on G&E Herbal Biotechnology Co and its competitors. According to the industry distribution chart, G&E Herbal Biotechnology Co ranks #43 out of 942 companies in the Biotechnology industry, placing it in the top 4.6%.
Is G&E Herbal Biotechnology Co's Pretax Margin % too high?
G&E Herbal Biotechnology Co's current Pretax Margin % is 44.90%. Based on the distribution chart, G&E Herbal Biotechnology Co ranks #43 out of 942 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, G&E Herbal Biotechnology Co has a GF Score™ of 63/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does G&E Herbal Biotechnology Co's Pretax Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, G&E Herbal Biotechnology Co ranks #43 out of 942 companies for Pretax Margin %. This places G&E Herbal Biotechnology Co in the top 5% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for a Biotechnology company?
A good Pretax Margin % depends on the Biotechnology industry context. However, Pretax Margin % 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on G&E Herbal Biotechnology Co and its competitors. G&E Herbal Biotechnology Co's current Pretax Margin % is 44.90%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is G&E Herbal Biotechnology Co stock overvalued right now?
Based on GuruFocus' analysis, G&E Herbal Biotechnology Co (ROCO:4911) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$86.98, compared to a current price of NT$34.80 — trading 60% below its estimated fair value. The current Pretax Margin % is 44.90%. G&E Herbal Biotechnology Co's overall GF Score™ is 63/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For G&E Herbal Biotechnology Co (ROCO:4911), the current Pretax Margin % is 44.90% 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 G&E Herbal Biotechnology Co (ROCO:4911) Overvalued in 2026?

Based on GuruFocus' analysis, G&E Herbal Biotechnology Co stock appears to be undervalued. The current stock price of NT$34.80 is trading 60% below its estimated GF Value™ of NT$86.98. GuruFocus considers G&E Herbal Biotechnology Co to be Significantly Undervalued.

Key valuation signals for ROCO:4911:

  • Pretax Margin %: 44.90%
  • GF Value™: NT$86.98 vs. price of NT$34.80 (60% below fair value)
  • GF Score™: 63/100 with 1 warning sign

No single metric tells the full story. See the ROCO:4911 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


G&E Herbal Biotechnology Co Business Description

Address No. 92, Keji 5th Road, Annan District, Tainan, TWN, 709015
G&E Herbal Biotechnology Co Ltd is a Taiwan-based biopharmaceutical company. It specializes in the production of Western conventional drugs, Chinese traditional drugs, unclassified food, cosmetics, and health products. The company is focused on botanical extraction technology and products. Its products include botanical extract toner, total moisture conditioning cream, whitening clear cream, and firming essence cream.
63GF Score

Get the complete analysis for ROCO:4911

Pretax Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$34.80
Price
NT$86.98
GF Value