Lung Kee Group Holdings (HKSE:00255) Operating Margin %: -6.36% (As of Dec. 2025)


HKSE:00255 Lung Kee Group Holdings Ltd HKSE:00255
63 GF Score
Price HK$1.43
GF Value HK$1.25
Valuation Modestly Overvalued
! 1 Warning Sign
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What is Lung Kee Group Holdings Operating Margin %?

Lung Kee Group Holdings HKSE:00255 63 Operating Margin % is -6.36% as of Dec. 2025. GuruFocus rates HKSE:00255 with a GF Score™ of 63/100 and a GF Value™ of HK$1.25 (Modestly Overvalued). The stock has 1 warning sign investors should review. Among 3,031 Industrial Products companies, Lung Kee Group Holdings ranks worse than 82.58% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Lung Kee Group Holdings's Operating Income for the six months ended in Dec. 2025 was HK$-40 Mil. Lung Kee Group Holdings's Revenue for the six months ended in Dec. 2025 was HK$631 Mil. Therefore, Lung Kee Group Holdings's Operating Margin % for the quarter that ended in Dec. 2025 was -6.36%.

The historical rank and industry rank for Lung Kee Group Holdings's Operating Margin % or its related term are showing as below:

HKSE:00255' s Operating Margin % Range Over the Past 10 Years
Min: -8.56   Med: 7.43   Max: 12.83
Current: -3.82


HKSE:00255's Operating Margin % is ranked worse than
82.58% of 3031 companies
in the Industrial Products industry
Industry Median: 6.53 vs HKSE:00255: -3.82

Lung Kee Group Holdings's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Lung Kee Group Holdings's Operating Income for the six months ended in Dec. 2025 was HK$-40 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Dec. 2025 was HK$-50 Mil.


Lung Kee Group Holdings  (HKSE:00255) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Lung Kee Group Holdings Operating Margin % Related Terms


Lung Kee Group Holdings Operating Margin % Historical Data

* Premium members only.

The historical data trend for Lung Kee Group Holdings's Operating 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.

Lung Kee Group Holdings Operating Margin % Chart

Lung Kee Group Holdings Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.83 -0.08 -8.56 -1.67 -3.82

Lung Kee Group Holdings Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Operating 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 -9.33 -3.32 0.01 -1.49 -6.36

HKSE:00255 vs CRS, ATI, MLI: Operating Margin % Comparison

For the Metal Fabrication subindustry, Lung Kee Group Holdings's Operating Margin %, along with its competitors' market caps and Operating 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.


Lung Kee Group Holdings Operating Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Lung Kee Group Holdings's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Lung Kee Group Holdings's Operating Margin % falls into.


HKSE:00255
63GF Score
Lung Kee Group Holdings Ltd HKSE:00255
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Lung Kee Group Holdings Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Lung Kee Group Holdings's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=-50.43 / 1319.901
=-3.82 %

Lung Kee Group Holdings's Operating Margin % for the quarter that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=-40.155 / 631.247
=-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 Operating Margin % →
What does a Operating Margin % of -6.36% mean?
Lung Kee Group Holdings (HKSE:00255) has a Operating Margin % of -6.36% as of Dec. 2025. Operating margin is the ratio of total operating income to net sales. View historical data on Lung Kee Group Holdings and its competitors. According to the industry distribution chart, Lung Kee Group Holdings ranks #2503 out of 3031 companies in the Industrial Products industry, placing it in the top 82.6%.
Is Lung Kee Group Holdings' Operating Margin % too high?
Lung Kee Group Holdings' current Operating Margin % is -6.36%. Based on the distribution chart, Lung Kee Group Holdings ranks #2503 out of 3031 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Lung Kee Group Holdings has a GF Score™ of 63/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Lung Kee Group Holdings' Operating Margin % compare to CRS and ATI?
According to the Industrial Products industry distribution chart, Lung Kee Group Holdings ranks #2503 out of 3031 companies for Operating Margin %. This places Lung Kee Group Holdings in the lower half of its industry. The industry median Operating Margin % is 6.53. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for an Industrial Products company?
The median Operating Margin % among Industrial Products companies is 6.53, based on 3,031 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Lung Kee Group Holdings and its competitors. For the Industrial Products industry, the median Operating Margin % is 6.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Lung Kee Group Holdings's current Operating Margin % is -6.36%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Lung Kee Group Holdings stock overvalued right now?
Based on GuruFocus' analysis, Lung Kee Group Holdings (HKSE:00255) is currently considered Modestly Overvalued. The stock's GF Value™ is HK$1.25, compared to a current price of HK$1.43 — trading 14.4% above its estimated fair value. The current Operating Margin % is -6.36%. Lung Kee Group Holdings' 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 Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Lung Kee Group Holdings (HKSE:00255), the current Operating 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 Lung Kee Group Holdings (HKSE:00255) Overvalued in 2026?

Based on GuruFocus' analysis, Lung Kee Group Holdings stock appears to be overvalued. The current stock price of HK$1.43 is trading 14.4% above its estimated GF Value™ of HK$1.25. GuruFocus considers Lung Kee Group Holdings to be Modestly Overvalued.

Key valuation signals for HKSE:00255:

  • Operating Margin %: -6.36%
  • GF Value™: HK$1.25 vs. price of HK$1.43 (14.4% above fair value)
  • GF Score™: 63/100 with 1 warning sign

No single metric tells the full story. See the HKSE:00255 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Lung Kee Group Holdings Business Description

Address No. 1 On Kwan Street, Unit A, 15th Floor, Kings Wing Plaza 2, Sha Tin, New Territories, Hong Kong, HKG
Lung Kee Group Holdings Ltd is an investment holding company that provides corporate management services. Along with its subsidiaries, it is engaged in the manufacturing and marketing of mould bases and related products. Its product offerings include standard and custom-made mould base, mould components, tool and steel products such as plastic and steel mould, hot and cold work steel, precision plates, standard mould inserts, and other materials. The company generates a majority of its revenue from the People's Republic of China and the rest from other markets like Asia, Europe, and America.
63GF Score

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

HK$1.43
Price
HK$1.25
GF Value