Tang Eng Iron Works Co (ROCO:2035) Research & Development: NT$8 Mil (TTM As of Dec. 2025)

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:2035 Tang Eng Iron Works Co Ltd ROCO:2035
44 GF Score
Price NT$27.15
GF Value NT$23.81
Valuation Modestly Overvalued
! 9 Warning Signs
View Full Analysis

What is Tang Eng Iron Works Co Research & Development?

Tang Eng Iron Works Co ROCO:2035 +0.18% 44 Research & Development is NT$8 Mil as of Dec. 2025. GuruFocus rates ROCO:2035 with a GF Score™ of 44/100 and a GF Value™ of NT$23.81 (Modestly Overvalued). The stock has 9 warning signs investors should review.

Research & Development is the aggregate amount of research and development expenses during the year. Tang Eng Iron Works Co's Research & Development for the three months ended in Dec. 2025 was NT$2 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Dec. 2025 was NT$8 Mil.

Tang Eng Iron Works Co  (ROCO:2035) 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.

Tang Eng Iron Works Co Research & Development Related Terms

Tang Eng Iron Works Co Research & Development Historical Data

* Premium members only.

The historical data trend for Tang Eng Iron Works 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.

Tang Eng Iron Works Co Research & Development Chart

Tang Eng Iron Works Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Research & Development
Get a 7-Day Free Trial Premium Member Only Premium Member Only 16.28 10.98 9.03 8.86 8.38

Tang Eng Iron Works Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Research & Development 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 2.41 2.14 2.02 2.08 2.14
ROCO:2035
44GF Score
Tang Eng Iron Works Co Ltd ROCO:2035
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tang Eng Iron Works 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$8 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$8 Mil mean?
Tang Eng Iron Works Co (ROCO:2035) has a Research & Development of NT$8 Mil as of Dec. 2025. Research and development expense is the total cost for research and development activities. View historical data on Tang Eng Iron Works Co and its competitors.
Is Tang Eng Iron Works Co's Research & Development too high?
Tang Eng Iron Works Co's current Research & Development is NT$8 Mil. Overall, Tang Eng Iron Works Co has a GF Score™ of 44/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tang Eng Iron Works Co's Research & Development compare to NUE and STLD?
Tang Eng Iron Works Co's Research & Development of NT$8 Mil can be compared against companies in the Steel 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 Steel company?
A good Research & Development depends on the Steel 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 Tang Eng Iron Works Co and its competitors. Tang Eng Iron Works Co's current Research & Development is NT$8 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tang Eng Iron Works Co stock overvalued right now?
Based on GuruFocus' analysis, Tang Eng Iron Works Co (ROCO:2035) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$23.81, compared to a current price of NT$27.15 — trading 14% above its estimated fair value. The current Research & Development is NT$8 Mil. Tang Eng Iron Works Co's overall GF Score™ is 44/100 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 Tang Eng Iron Works Co (ROCO:2035), the current Research & Development is NT$8 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 Tang Eng Iron Works Co (ROCO:2035) Overvalued in 2026?

Based on GuruFocus' analysis, Tang Eng Iron Works Co stock appears to be overvalued. The current stock price of NT$27.15 is trading 14% above its estimated GF Value™ of NT$23.81. GuruFocus considers Tang Eng Iron Works Co to be Modestly Overvalued.

Key valuation signals for ROCO:2035:

  • Research & Development: NT$8 Mil
  • GF Value™: NT$23.81 vs. price of NT$27.15 (14% above fair value)
  • GF Score™: 44/100 with 9 warning signs

No single metric tells the full story. See the ROCO:2035 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Tang Eng Iron Works Co Business Description

Address No.4 Yanhai 2nd Road, Xiaogang District, Hsiao Kang, Kaohsiung, TWN, 81260
Tang Eng Iron Works Co Ltd is engaged in the manufacture and trading of stainless steel products. Its products include Anti-bacterial Stainless-Steel Coils and Products; Crimped Steel Board; Anti-bacterial Stainless-Steel Products; Duplex Stainless Steel; and Precipitation Hardening Stainless Steel. The company has only one reportable segment: the stainless steel segment that mainly manufactures and trades stainless steel products.
44GF Score

Get the complete analysis for ROCO:2035

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

NT$27.15
Price
NT$23.81
GF Value