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.
SZSE:002449'
s OCF Margin % Range Over the Past 10 Years
Min: 6.77 Med: 13.64 Max: 23.9
Current: -0.49
During the past 13 years, the highest OCF Margin % of Foshan Nationstar Optoelectronics Co was 23.90%. The lowest was 6.77%. And the median was 13.64%.
SZSE:002449's OCF Margin % is ranked worse than 66.76% of 2476
companies
in the Hardware industry
Industry Median: 4.62
vs SZSE:002449: -0.49
* 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.
Foshan Nationstar Optoelectronics Co OCF Margin % Chart
SZSE:002449 vs APH, GLW, TEL: OCF Margin % Comparison
For the Electronic Components subindustry, Foshan Nationstar Optoelectronics 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.
Foshan Nationstar Optoelectronics Co OCF Margin % vs Hardware Industry
* 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.
Foshan Nationstar Optoelectronics Co (SZSE:002449) has a OCF Margin % of -4.95% as of Jun. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Foshan Nationstar Optoelectronics Co and its competitors. Over the past decade, Foshan Nationstar Optoelectronics Co's OCF Margin % has ranged from 6.77 to 23.90. According to the industry distribution chart, Foshan Nationstar Optoelectronics Co ranks #1653 out of 2476 companies in the Hardware industry, placing it in the top 66.8%.
Is Foshan Nationstar Optoelectronics Co's OCF Margin % too high?
Foshan Nationstar Optoelectronics Co's current OCF Margin % is -4.95%. Over the past 10 years, this metric has ranged from a low of 6.77 to a high of 23.90. Based on the distribution chart, Foshan Nationstar Optoelectronics Co ranks #1653 out of 2476 companies in the Hardware industry, which is below the industry midpoint. Overall, Foshan Nationstar Optoelectronics Co has a GF Score™ of 66/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Foshan Nationstar Optoelectronics Co's OCF Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Foshan Nationstar Optoelectronics Co ranks #1653 out of 2476 companies for OCF Margin %. This places Foshan Nationstar Optoelectronics Co in the lower half of its industry. The industry median OCF Margin % is 4.62. Historically, Foshan Nationstar Optoelectronics Co's own OCF Margin % has ranged from 6.77 to 23.90 over the past decade. 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 Hardware company?
The median OCF Margin % among Hardware companies is 4.62, based on 2,476 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. 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 Foshan Nationstar Optoelectronics Co and its competitors. For the Hardware industry, the median OCF Margin % is 4.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Foshan Nationstar Optoelectronics Co's current OCF Margin % is -4.95%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Foshan Nationstar Optoelectronics Co stock overvalued right now?
Based on GuruFocus' analysis, Foshan Nationstar Optoelectronics Co (SZSE:002449) is currently considered Fairly Valued. The stock's GF Value™ is ¥7.26, compared to a current price of ¥6.61 — trading 9% below its estimated fair value. The current OCF Margin % is -4.95%. Foshan Nationstar Optoelectronics Co's overall GF Score™ is 66/100 with 4 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 Foshan Nationstar Optoelectronics Co (SZSE:002449), the current OCF Margin % is -4.95% as of Jun. 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 Foshan Nationstar Optoelectronics Co (SZSE:002449) Overvalued in 2026?
Based on GuruFocus' analysis, Foshan Nationstar Optoelectronics Co stock appears to be undervalued.
The current stock price of ¥6.61 is trading 9% below its estimated GF Value™ of ¥7.26.
GuruFocus considers Foshan Nationstar Optoelectronics Co to be Fairly Valued.
Key valuation signals for SZSE:002449:
OCF Margin %: -4.95%
GF Value™: ¥7.26 vs. price of ¥6.61 (9% below fair value)
No single metric tells the full story. See the SZSE:002449 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Foshan Nationstar Optoelectronics Co Ltd is a China-based company. It manufactures and sells LED and LED applied products. The company offers LED packaging technology and devices, including high-speed die bonding, wire bonding, precise color testing and bin-sorting machines, etc., as well as full-color LEDs for indoor and outdoor displays; and components for lighting, such as flip-chips, chip-on-board, and CSPs for a range of applications comprising illuminaires.
66GF Score
Get the complete analysis for SZSE:002449
OCF 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
SZSE:002449 has been successfully added to your 
