Wai Chun Bio-Technology (HKSE:00660) OCF Margin %: 6.36% (As of Dec. 2025) — 1574% Above Median


HKSE:00660 Wai Chun Bio-Technology Ltd HKSE:00660
17 GF Score
Price HK$0.48
GF Value HK$0.13
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Wai Chun Bio-Technology OCF Margin %?

Wai Chun Bio-Technology HKSE:00660 -4.00% 17 OCF Margin % is 6.36% as of Dec. 2025, which is 1574% above its 10-year median of 0.38. GuruFocus rates HKSE:00660 with a GF Score™ of 17/100 and a GF Value™ of HK$0.13 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,582 Chemicals companies, Wai Chun Bio-Technology ranks worse than 65.87% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Wai Chun Bio-Technology's Cash Flow from Operations for the six months ended in Dec. 2025 was HK$22.4 Mil. Wai Chun Bio-Technology's Revenue for the six months ended in Dec. 2025 was HK$352.2 Mil. Therefore, Wai Chun Bio-Technology's OCF Margin % for the quarter that ended in Dec. 2025 was 6.36%.

As of today, Wai Chun Bio-Technology's current OCF Yield % is 13.48%.

The historical rank and industry rank for Wai Chun Bio-Technology's OCF Margin % or its related term are showing as below:

HKSE:00660' s OCF Margin % Range Over the Past 10 Years
Min: -3.17   Med: 0.38   Max: 14.08
Current: 4.18


During the past 13 years, the highest OCF Margin % of Wai Chun Bio-Technology was 14.08%. The lowest was -3.17%. And the median was 0.38%.

HKSE:00660's OCF Margin % is ranked worse than
65.87% of 1582 companies
in the Chemicals industry
Industry Median: 8.25 vs HKSE:00660: 4.18


Wai Chun Bio-Technology OCF Margin % Related Terms


Wai Chun Bio-Technology OCF Margin % Historical Data

* Premium members only.

The historical data trend for Wai Chun Bio-Technology'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.

Wai Chun Bio-Technology OCF Margin % Chart

Wai Chun Bio-Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Jun22 Jun23 Jun24 Jun25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.90 0.00 6.32 14.08 0.38

Wai Chun Bio-Technology Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 12.96 15.26 0.03 0.63 6.36

HKSE:00660 vs DOW: OCF Margin % Comparison

For the Chemicals subindustry, Wai Chun Bio-Technology'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.


Wai Chun Bio-Technology OCF Margin % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Wai Chun Bio-Technology's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Wai Chun Bio-Technology's OCF Margin % falls into.


HKSE:00660
17GF Score
Wai Chun Bio-Technology Ltd HKSE:00660
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Wai Chun Bio-Technology OCF Margin % Calculation

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

Wai Chun Bio-Technology's OCF Margin for the fiscal year that ended in Jun. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Jun. 2025 )/Revenue (A: Jun. 2025 )
=1.421/377.168
=0.38 %

Wai Chun Bio-Technology's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=22.411/352.15
=6.36 %

* 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 6.36% mean?
Wai Chun Bio-Technology (HKSE:00660) has a OCF Margin % of 6.36% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Wai Chun Bio-Technology and its competitors. This is 1574% above median its historical median of 0.38. According to the industry distribution chart, Wai Chun Bio-Technology ranks #1042 out of 1582 companies in the Chemicals industry, placing it in the top 65.9%.
Is Wai Chun Bio-Technology's OCF Margin % too high?
Wai Chun Bio-Technology's current OCF Margin % of 6.36% is 1574% above median its 10-year median of 0.38. The Chemicals industry median OCF Margin % is 8.25. Wai Chun Bio-Technology's value of 6.36% is 22.9% below this industry median. Based on the distribution chart, Wai Chun Bio-Technology ranks #1042 out of 1582 companies in the Chemicals industry, which is below the industry midpoint. Overall, Wai Chun Bio-Technology has a GF Score™ of 17/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Wai Chun Bio-Technology's OCF Margin % compare to DOW?
According to the Chemicals industry distribution chart, Wai Chun Bio-Technology ranks #1042 out of 1582 companies for OCF Margin %. This places Wai Chun Bio-Technology in the lower half of its industry. The industry median OCF Margin % is 8.25. Wai Chun Bio-Technology's value of 6.36% is 22.9% below this benchmark. While the company's 10-year median is 0.38 vs. the industry median of 8.25, Wai Chun Bio-Technology has consistently been below 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 a Chemicals company?
The median OCF Margin % among Chemicals companies is 8.25, based on 1,582 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. Wai Chun Bio-Technology's current OCF Margin % of 6.36% is 22.9% below 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 Wai Chun Bio-Technology and its competitors. For the Chemicals industry, the median OCF Margin % is 8.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Wai Chun Bio-Technology's current OCF Margin % is 6.36%, which is 1574% above median its own 10-year median of 0.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Wai Chun Bio-Technology stock overvalued right now?
Based on GuruFocus' analysis, Wai Chun Bio-Technology (HKSE:00660) is currently considered Significantly Overvalued. The stock's GF Value™ is HK$0.13, compared to a current price of HK$0.48 — trading 269.2% above its estimated fair value. The current OCF Margin % is 6.36%, which is 1574% above median its 10-year median of 0.38 and 22.9% below the Chemicals industry median of 8.25. Wai Chun Bio-Technology's overall GF Score™ is 17/100 with 7 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 Wai Chun Bio-Technology (HKSE:00660), the current OCF Margin % is 6.36% 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 Wai Chun Bio-Technology (HKSE:00660) Overvalued in 2026?

Based on GuruFocus' analysis, Wai Chun Bio-Technology stock appears to be overvalued. The current stock price of HK$0.48 is trading 269.2% above its estimated GF Value™ of HK$0.13. GuruFocus considers Wai Chun Bio-Technology to be Significantly Overvalued.

Key valuation signals for HKSE:00660:

  • OCF Margin %: 6.36% (1574% above median its 10-year median of 0.38)
  • GF Value™: HK$0.13 vs. price of HK$0.48 (269.2% above fair value)
  • GF Score™: 17/100 with 7 warning signs
  • Industry Position: 22.9% below the Chemicals median (#1042 of 1582)

No single metric tells the full story. See the HKSE:00660 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Wai Chun Bio-Technology Business Description

Address 26 Harbour Road, Rooms 4001-02, 40th Floor, China Resources Building, Wanchai, Hong Kong, HKG
Wai Chun Bio-Technology Ltd is an investment holding company. The company has one reportable segmentbeing the manufacturing and sale of modified starch and other biochemical products. It is involved in the manufacturing and sale of modified starch and other biochemical products. Geographically, it derives a majority of its revenue from the People's Republic of China. The company also has its presence in Hong Kong.
17GF Score

Get the complete analysis for HKSE:00660

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

HK$0.48
Price
HK$0.13
GF Value