Bright Sheland International Co (ROCO:4556) OCF Margin %: 18.07% (As of Mar. 2026) — 57% Above Median

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:4556 Bright Sheland International Co Ltd ROCO:4556
59 GF Score
Price NT$79.20
GF Value NT$35.18
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Bright Sheland International Co OCF Margin %?

Bright Sheland International Co ROCO:4556 -7.37% 59 OCF Margin % is 18.07% as of Mar. 2026, which is 57% above its 10-year median of 11.52. GuruFocus rates ROCO:4556 with a GF Score™ of 59/100 and a GF Value™ of NT$35.18 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 3,040 Industrial Products companies, Bright Sheland International Co ranks better than 86.74% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Bright Sheland International Co's Cash Flow from Operations for the three months ended in Mar. 2026 was NT$30.4 Mil. Bright Sheland International Co's Revenue for the three months ended in Mar. 2026 was NT$168.5 Mil. Therefore, Bright Sheland International Co's OCF Margin % for the quarter that ended in Mar. 2026 was 18.07%.

As of today, Bright Sheland International Co's current OCF Yield % is 3.96%.

The historical rank and industry rank for Bright Sheland International Co's OCF Margin % or its related term are showing as below:

ROCO:4556' s OCF Margin % Range Over the Past 10 Years
Min: -5.29   Med: 11.52   Max: 24.02
Current: 18.96


During the past 13 years, the highest OCF Margin % of Bright Sheland International Co was 24.02%. The lowest was -5.29%. And the median was 11.52%.

ROCO:4556's OCF Margin % is ranked better than
86.74% of 3040 companies
in the Industrial Products industry
Industry Median: 7.09 vs ROCO:4556: 18.96


Bright Sheland International Co OCF Margin % Related Terms


Bright Sheland International Co OCF Margin % Historical Data

* Premium members only.

The historical data trend for Bright Sheland International Co's OCF 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.

Bright Sheland International Co OCF Margin % Chart

Bright Sheland International Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -4.67 12.37 24.02 10.93 14.99

Bright Sheland International Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
OCF 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 -0.87 23.97 18.35 15.74 18.07

ROCO:4556 vs VLTO, ZWS, CECO: OCF Margin % Comparison

For the Pollution & Treatment Controls subindustry, Bright Sheland International Co's OCF Margin %, along with its competitors' market caps and OCF 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.


Bright Sheland International Co OCF Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Bright Sheland International Co's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Bright Sheland International Co's OCF Margin % falls into.


ROCO:4556
59GF Score
Bright Sheland International Co Ltd ROCO:4556
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bright Sheland International Co OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Bright Sheland International Co's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=100.918/673.214
=14.99 %

Bright Sheland International Co's OCF Margin for the quarter that ended in Mar. 2026 is calculated as

OCF Margin=Cash Flow from Operations (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=30.445/168.484
=18.07 %

* 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 OCF Margin % →
What does a OCF Margin % of 18.07% mean?
Bright Sheland International Co (ROCO:4556) has a OCF Margin % of 18.07% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Bright Sheland International Co and its competitors. This is 57% above median its historical median of 11.52. According to the industry distribution chart, Bright Sheland International Co ranks #403 out of 3040 companies in the Industrial Products industry, placing it in the top 13.3%.
Is Bright Sheland International Co's OCF Margin % too high?
Bright Sheland International Co's current OCF Margin % of 18.07% is 57% above median its 10-year median of 11.52. The Industrial Products industry median OCF Margin % is 7.09. Bright Sheland International Co's value of 18.07% is 154.9% above this industry median. Based on the distribution chart, Bright Sheland International Co ranks #403 out of 3040 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Bright Sheland International Co has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Bright Sheland International Co's OCF Margin % compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, Bright Sheland International Co ranks #403 out of 3040 companies for OCF Margin %. This places Bright Sheland International Co in the top 13% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 7.09. Bright Sheland International Co's value of 18.07% is 154.9% above this benchmark. While the company's 10-year median is 11.52 vs. the industry median of 7.09, Bright Sheland International 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 OCF Margin % for an Industrial Products company?
The median OCF Margin % among Industrial Products companies is 7.09, based on 3,040 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Bright Sheland International Co's current OCF Margin % of 18.07% is 154.9% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Bright Sheland International Co and its competitors. For the Industrial Products industry, the median OCF Margin % is 7.09 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Bright Sheland International Co's current OCF Margin % is 18.07%, which is 57% above median its own 10-year median of 11.52. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bright Sheland International Co stock overvalued right now?
Based on GuruFocus' analysis, Bright Sheland International Co (ROCO:4556) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$35.18, compared to a current price of NT$79.20 — trading 125.1% above its estimated fair value. The current OCF Margin % is 18.07%, which is 57% above median its 10-year median of 11.52 and 154.9% above the Industrial Products industry median of 7.09. Bright Sheland International Co's overall GF Score™ is 59/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Bright Sheland International Co (ROCO:4556), the current OCF Margin % is 18.07% as of Mar. 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 Bright Sheland International Co (ROCO:4556) Overvalued in 2026?

Based on GuruFocus' analysis, Bright Sheland International Co stock appears to be overvalued. The current stock price of NT$79.20 is trading 125.1% above its estimated GF Value™ of NT$35.18. GuruFocus considers Bright Sheland International Co to be Significantly Overvalued.

Key valuation signals for ROCO:4556:

  • OCF Margin %: 18.07% (57% above median its 10-year median of 11.52)
  • GF Value™: NT$35.18 vs. price of NT$79.20 (125.1% above fair value)
  • GF Score™: 59/100 with 2 warning signs
  • Industry Position: 154.9% above the Industrial Products median (#403 of 3040)

No single metric tells the full story. See the ROCO:4556 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Bright Sheland International Co Business Description

Address No. 15, Kejia 6th Road, Yunlin Science and Technology Industrial Zone, Yunlin County, Douliu, TWN, 640-57
Bright Sheland International Co Ltd is a Taiwan-based company focused on industrial filtration and separation systems. The products of the company include Cartridges and Housing, Melt Blown Cartridges, Winding Cartridges, Activated Carbon Filter Cartridges, and Glass Fiber Filter Cartridges among others.
59GF Score

Get the complete analysis for ROCO:4556

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

NT$79.20
Price
NT$35.18
GF Value