Techzone Technology Materials Co (ROCO:6947) ROE % Adjusted to Book Value: 1.46% (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:6947 Techzone Technology Materials Co Ltd ROCO:6947
55 GF Score
Price NT$82.40
GF Value NT$124.65
Valuation Possible Value Trap
! 11 Warning Signs
View Full Analysis

What is Techzone Technology Materials Co ROE % Adjusted to Book Value?

Techzone Technology Materials Co ROCO:6947 -1.67% 55 ROE % Adjusted to Book Value is 1.46% as of Dec. 2025. GuruFocus rates ROCO:6947 with a GF Score™ of 55/100 and a GF Value™ of NT$124.65 (Possible Value Trap). The stock has 11 warning signs investors should review.

Techzone Technology Materials Co's ROE % for the quarter that ended in Dec. 2025 was 4.85%. Techzone Technology Materials Co's PB Ratio for the quarter that ended in Dec. 2025 was 3.33. Techzone Technology Materials Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 1.46%.


Techzone Technology Materials Co ROE % Adjusted to Book Value Related Terms


Techzone Technology Materials Co ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Techzone Technology Materials Co's ROE % Adjusted to Book Value 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.

Techzone Technology Materials Co ROE % Adjusted to Book Value Chart

Techzone Technology Materials Co Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial 0.00 0.00 2.92 1.31 0.91

Techzone Technology Materials Co Semi-Annual Data
Dec19 Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % Adjusted to Book Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only 2.98 2.07 0.55 0.38 1.46

ROCO:6947 vs WM, RSG, WCN: ROE % Adjusted to Book Value Comparison

For the Waste Management subindustry, Techzone Technology Materials Co's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.


Techzone Technology Materials Co ROE % Adjusted to Book Value vs Waste Management Industry

For the Waste Management industry and Industrials sector, Techzone Technology Materials Co's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Techzone Technology Materials Co's ROE % Adjusted to Book Value falls into.


ROCO:6947
55GF Score
Techzone Technology Materials Co Ltd ROCO:6947
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Techzone Technology Materials Co ROE % Adjusted to Book Value Calculation

Techzone Technology Materials Co's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=3.03% / 3.33
=0.91%

Techzone Technology Materials Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=4.85% / 3.33
=1.46%

* 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.

What does a ROE % Adjusted to Book Value of 1.46% mean?
Techzone Technology Materials Co (ROCO:6947) has a ROE % Adjusted to Book Value of 1.46% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Techzone Technology Materials Co and its competitors.
Is Techzone Technology Materials Co's ROE % Adjusted to Book Value too high?
Techzone Technology Materials Co's current ROE % Adjusted to Book Value is 1.46%. Overall, Techzone Technology Materials Co has a GF Score™ of 55/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Techzone Technology Materials Co's ROE % Adjusted to Book Value compare to WM and RSG?
Techzone Technology Materials Co's ROE % Adjusted to Book Value of 1.46% can be compared against companies in the Waste Management industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Waste Management company?
A good ROE % Adjusted to Book Value depends on the Waste Management industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Techzone Technology Materials Co and its competitors. Techzone Technology Materials Co's current ROE % Adjusted to Book Value is 1.46%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Techzone Technology Materials Co stock overvalued right now?
Based on GuruFocus' analysis, Techzone Technology Materials Co (ROCO:6947) is currently considered Possible Value Trap. The stock's GF Value™ is NT$124.65, compared to a current price of NT$82.40 — trading 33.9% below its estimated fair value. The current ROE % Adjusted to Book Value is 1.46%. Techzone Technology Materials Co's overall GF Score™ is 55/100 with 11 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Techzone Technology Materials Co (ROCO:6947), the current ROE % Adjusted to Book Value is 1.46% 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 Techzone Technology Materials Co (ROCO:6947) Overvalued in 2026?

Based on GuruFocus' analysis, Techzone Technology Materials Co stock appears to be undervalued. The current stock price of NT$82.40 is trading 33.9% below its estimated GF Value™ of NT$124.65. GuruFocus considers Techzone Technology Materials Co to be Possible Value Trap.

Key valuation signals for ROCO:6947:

  • ROE % Adjusted to Book Value: 1.46%
  • GF Value™: NT$124.65 vs. price of NT$82.40 (33.9% below fair value)
  • GF Score™: 55/100 with 11 warning signs

No single metric tells the full story. See the ROCO:6947 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Techzone Technology Materials Co Business Description

Address No. 216, Huanke Road, Guanyin District, Taoyuan City, TWN, 32841
Techzone Technology Materials Co Ltd provides waste treatment and disposal solutions. The company operates an industrial waste treatment center combining incineration treatment, waste heat recovery, and distillation recycling.
55GF Score

Get the complete analysis for ROCO:6947

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$82.40
Price
NT$124.65
GF Value