Sun Brothers Development Co (ROCO:3489) Research & Development: NT$0.0 Mil (TTM As of Dec. 2025)

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ROCO:3489 Sun Brothers Development Co Ltd ROCO:3489
52 GF Score
Price NT$19.85
GF Value NT$9.16
Valuation Significantly Overvalued
! 9 Warning Signs
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What is Sun Brothers Development Co Research & Development?

Sun Brothers Development Co ROCO:3489 -2.93% 52 Research & Development is NT$0.0 Mil as of Dec. 2025. GuruFocus rates ROCO:3489 with a GF Score™ of 52/100 and a GF Value™ of NT$9.16 (Significantly Overvalued). The stock has 9 warning signs investors should review.

Research & Development is the aggregate amount of research and development expenses during the year. Sun Brothers Development Co's Research & Development for the three months ended in Dec. 2025 was NT$0.0 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Dec. 2025 was NT$0.0 Mil.

Sun Brothers Development Co  (ROCO:3489) Research & Development Explanation

If competitive advantage is created by a patent or tech advantage, at some point it will disappear.

High R&D usually dictates high SG&A which threatens the competitive advantage.

Sun Brothers Development Co Research & Development Related Terms

Sun Brothers Development Co Research & Development Historical Data

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The historical data trend for Sun Brothers Development Co's Research & Development 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.

Sun Brothers Development Co Research & Development Chart

Sun Brothers Development Co Annual Data
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Sun Brothers Development Co Quarterly Data
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ROCO:3489
52GF Score
Sun Brothers Development Co Ltd ROCO:3489
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
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Sun Brothers Development Co Research & Development Calculation

This is the expense the company spent on research and development.

Research & Development for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$0.0 Mil.

* 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 Research & Development →
What does a Research & Development of NT$0.0 Mil mean?
Sun Brothers Development Co (ROCO:3489) has a Research & Development of NT$0.0 Mil as of Dec. 2025. Research and development expense is the total cost for research and development activities. View historical data on Sun Brothers Development Co and its competitors.
Is Sun Brothers Development Co's Research & Development too high?
Sun Brothers Development Co's current Research & Development is NT$0.0 Mil. Overall, Sun Brothers Development Co has a GF Score™ of 52/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sun Brothers Development Co's Research & Development compare to competitors?
Sun Brothers Development Co's Research & Development of NT$0.0 Mil can be compared against companies in the Real Estate industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Research & Development for a Real Estate company?
A good Research & Development depends on the Real Estate industry context. However, Research & Development 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 Research & Development mean?
A high Research & Development can signal that a stock is expensive relative to its fundamentals. Research and development expense is the total cost for research and development activities. View historical data on Sun Brothers Development Co and its competitors. Sun Brothers Development Co's current Research & Development is NT$0.0 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun Brothers Development Co stock overvalued right now?
Based on GuruFocus' analysis, Sun Brothers Development Co (ROCO:3489) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$9.16, compared to a current price of NT$19.85 — trading 116.7% above its estimated fair value. The current Research & Development is NT$0.0 Mil. Sun Brothers Development Co's overall GF Score™ is 52/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Research & Development calculated?
Research & Development is calculated from a company's financial statements. For Sun Brothers Development Co (ROCO:3489), the current Research & Development is NT$0.0 Mil 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 Sun Brothers Development Co (ROCO:3489) Overvalued in 2026?

Based on GuruFocus' analysis, Sun Brothers Development Co stock appears to be overvalued. The current stock price of NT$19.85 is trading 116.7% above its estimated GF Value™ of NT$9.16. GuruFocus considers Sun Brothers Development Co to be Significantly Overvalued.

Key valuation signals for ROCO:3489:

  • Research & Development: NT$0.0 Mil
  • GF Value™: NT$9.16 vs. price of NT$19.85 (116.7% above fair value)
  • GF Score™: 52/100 with 9 warning signs

No single metric tells the full story. See the ROCO:3489 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sun Brothers Development Co Business Description

Address No. 50, Minquan Road, Luzhu District, Taoyuan, TWN, 338018
Sun Brothers Development Co Ltd is engaged in wholesale of building materials, developing, constructing, leasing and selling for residential, commercial or industrial buildings and others. It is also involved in the development and construction of collective housing and public works contract construction. The company's segments are: Real property section, and Construction section. It derives revenue from Construction segment.
52GF Score

Get the complete analysis for ROCO:3489

Research & Development is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$19.85
Price
NT$9.16
GF Value